76890152 has 8 divisors (see below), whose sum is σ = 144169050. Its totient is φ = 38445072.

The previous prime is 76890119. The next prime is 76890161. The reversal of 76890152 is 25109867.

It can be written as a sum of positive squares in only one way, i.e., 68790436 + 8099716 = 8294^2 + 2846^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4805627 + ... + 4805642.

Almost surely, 2^76890152 is an apocalyptic number.

It is an amenable number.

76890152 is a deficient number, since it is larger than the sum of its proper divisors (67278898).

76890152 is a wasteful number, since it uses less digits than its factorization.

76890152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611275 (or 9611271 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 76890152 is about 8768.7029827677. The cubic root of 76890152 is about 425.2296834619.

The spelling of 76890152 in words is "seventy-six million, eight hundred ninety thousand, one hundred fifty-two".