86972076 has 24 divisors (see below), whose sum is σ = 225483440. Its totient is φ = 28990656.

The previous prime is 86972071. The next prime is 86972087. The reversal of 86972076 is 67027968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86972071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402541 + ... + 402756.

Almost surely, 2^86972076 is an apocalyptic number.

It is an amenable number.

86972076 is an abundant number, since it is smaller than the sum of its proper divisors (138511364).

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

86972076 is a wasteful number, since it uses less digits than its factorization.

86972076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805310 (or 805302 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 86972076 is about 9325.8820494364. The cubic root of 86972076 is about 443.0573499800.

The spelling of 86972076 in words is "eighty-six million, nine hundred seventy-two thousand, seventy-six".