79801050 has 48 divisors (see below), whose sum is σ = 226181952. Its totient is φ = 18240000.

The previous prime is 79801039. The next prime is 79801067. The reversal of 79801050 is 5010897.

It is a super-2 number, since 2×79801050² = 12736415162205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 79800999 and 79801017.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36951 + ... + 39050.

It is an arithmetic number, because the mean of its divisors is an integer number (4712124).

Almost surely, 2^79801050 is an apocalyptic number.

79801050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79801050 is an abundant number, since it is smaller than the sum of its proper divisors (146380902).

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

79801050 is a wasteful number, since it uses less digits than its factorization.

79801050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76023 (or 76018 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 79801050 is about 8933.1433437508. The cubic root of 79801050 is about 430.5294541852.

The spelling of 79801050 in words is "seventy-nine million, eight hundred one thousand, fifty".