797031612 has 72 divisors (see below), whose sum is σ = 2205344960. Its totient is φ = 241211520.

The previous prime is 797031577. The next prime is 797031619. The reversal of 797031612 is 216130797.

It is a happy number.

797031612 is a `hidden beast` number, since 7 + 9 + 7 + 0 + 31 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797031619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14589 + ... + 42507.

Almost surely, 2^797031612 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 797031612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102672480).

797031612 is an abundant number, since it is smaller than the sum of its proper divisors (1408313348).

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

797031612 is a wasteful number, since it uses less digits than its factorization.

797031612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28003 (or 27998 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 797031612 is about 28231.7482986796. The cubic root of 797031612 is about 927.1681739829.

The spelling of 797031612 in words is "seven hundred ninety-seven million, thirty-one thousand, six hundred twelve".