76811652 has 30 divisors (see below), whose sum is σ = 200801678. Its totient is φ = 25603776.

The previous prime is 76811629. The next prime is 76811659. The reversal of 76811652 is 25611867.

It can be written as a sum of positive squares in only one way, i.e., 67667076 + 9144576 = 8226^2 + 3024^2 .

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 (76811659) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 118213 + ... + 118860.

Almost surely, 2^76811652 is an apocalyptic number.

It is an amenable number.

76811652 is an abundant number, since it is smaller than the sum of its proper divisors (123990026).

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

76811652 is a wasteful number, since it uses less digits than its factorization.

76811652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237089 (or 237078 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 76811652 is about 8764.2256931232. The cubic root of 76811652 is about 425.0849232833.

The spelling of 76811652 in words is "seventy-six million, eight hundred eleven thousand, six hundred fifty-two".