799155600 has 240 divisors, whose sum is σ = 2699410560. Its totient is φ = 201830400.

The previous prime is 799155593. The next prime is 799155607. The reversal of 799155600 is 6551997.

It is an interprime number because it is at equal distance from previous prime (799155593) and next prime (799155607).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×799155600² = 1277299346022720000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (799155607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1820181 + ... + 1820619.

It is an arithmetic number, because the mean of its divisors is an integer number (11247544).

Almost surely, 2^799155600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 799155600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349705280).

799155600 is an abundant number, since it is smaller than the sum of its proper divisors (1900254960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799155600 is a wasteful number, since it uses less digits than its factorization.

799155600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 799155600 is about 28269.3402823624. The cubic root of 799155600 is about 927.9910386075.

The spelling of 799155600 in words is "seven hundred ninety-nine million, one hundred fifty-five thousand, six hundred".