791465136 has 80 divisors (see below), whose sum is σ = 2549146368. Its totient is φ = 205574400.

The previous prime is 791465119. The next prime is 791465137. The reversal of 791465136 is 631564197.

791465136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (791465137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103375 + ... + 110766.

Almost surely, 2^791465136 is an apocalyptic number.

It is an amenable number.

791465136 is an abundant number, since it is smaller than the sum of its proper divisors (1757681232).

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

791465136 is a wasteful number, since it uses less digits than its factorization.

791465136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214170 (or 214164 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 791465136 is about 28132.9901716828. The cubic root of 791465136 is about 925.0046792069.

The spelling of 791465136 in words is "seven hundred ninety-one million, four hundred sixty-five thousand, one hundred thirty-six".