76874634 has 24 divisors (see below), whose sum is σ = 168282660. Its totient is φ = 25360128.

The previous prime is 76874597. The next prime is 76874647. The reversal of 76874634 is 43647867.

76874634 is a `hidden beast` number, since 7 + 6 + 8 + 7 + 4 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71825625 + 5049009 = 8475^2 + 2247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76874634.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20269 + ... + 23760.

Almost surely, 2^76874634 is an apocalyptic number.

76874634 is an abundant number, since it is smaller than the sum of its proper divisors (91408026).

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

76874634 is a wasteful number, since it uses less digits than its factorization.

76874634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44134 (or 44131 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 76874634 is about 8767.8180866165. The cubic root of 76874634 is about 425.2010748645.

It can be divided in two parts, 7687 and 4634, that added together give a palindrome (12321).

The spelling of 76874634 in words is "seventy-six million, eight hundred seventy-four thousand, six hundred thirty-four".