816652935 has 40 divisors (see below), whose sum is σ = 1673064096. Its totient is φ = 373325760.

The previous prime is 816652931. The next prime is 816652943. The reversal of 816652935 is 539256618.

It is not a de Polignac number, because 816652935 - 2² = 816652931 is a prime.

It is a super-2 number, since 2×816652935² = 1333844032488228450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816652931) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 141196 + ... + 146865.

Almost surely, 2^816652935 is an apocalyptic number.

816652935 is an abundant number, since it is smaller than the sum of its proper divisors (856411161).

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

816652935 is a wasteful number, since it uses less digits than its factorization.

816652935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288085 (or 288076 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 816652935 is about 28577.1400773415. The cubic root of 816652935 is about 934.7149216208.

The spelling of 816652935 in words is "eight hundred sixteen million, six hundred fifty-two thousand, nine hundred thirty-five".