86964120 has 48 divisors (see below), whose sum is σ = 282634560. Its totient is φ = 23190336.

The previous prime is 86964113. The next prime is 86964133. The reversal of 86964120 is 2146968.

86964120 is a `hidden beast` number, since 8 + 6 + 9 + 641 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 120424 + ... + 121143.

It is an arithmetic number, because the mean of its divisors is an integer number (5888220).

Almost surely, 2^86964120 is an apocalyptic number.

It is an amenable number.

86964120 is an abundant number, since it is smaller than the sum of its proper divisors (195670440).

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

86964120 is a wasteful number, since it uses less digits than its factorization.

86964120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241584 (or 241577 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86964120 is about 9325.4554848543. The cubic root of 86964120 is about 443.0438396216.

The spelling of 86964120 in words is "eighty-six million, nine hundred sixty-four thousand, one hundred twenty".