797854000 has 80 divisors (see below), whose sum is σ = 1937688480. Its totient is φ = 317740800.

The previous prime is 797853989. The next prime is 797854021. The reversal of 797854000 is 458797.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537259 + ... + 538741.

It is an arithmetic number, because the mean of its divisors is an integer number (24221106).

Almost surely, 2^797854000 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 797854000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968844240).

797854000 is an abundant number, since it is smaller than the sum of its proper divisors (1139834480).

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

797854000 is a wasteful number, since it uses less digits than its factorization.

797854000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 797854000 is about 28246.3094934542. The cubic root of 797854000 is about 927.4869525897.

The spelling of 797854000 in words is "seven hundred ninety-seven million, eight hundred fifty-four thousand".