765898416 has 100 divisors (see below), whose sum is σ = 2347195752. Its totient is φ = 240274944.

The previous prime is 765898387. The next prime is 765898429. The reversal of 765898416 is 614898567.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4651 + ... + 39413.

Almost surely, 2^765898416 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 765898416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173597876).

765898416 is an abundant number, since it is smaller than the sum of its proper divisors (1581297336).

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

765898416 is a wasteful number, since it uses less digits than its factorization.

765898416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34800 (or 34785 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 765898416 is about 27674.8697557911. The cubic root of 765898416 is about 914.9353138899.

The spelling of 765898416 in words is "seven hundred sixty-five million, eight hundred ninety-eight thousand, four hundred sixteen".