86772576 has 48 divisors (see below), whose sum is σ = 248488128. Its totient is φ = 26294400.

The previous prime is 86772551. The next prime is 86772661. The reversal of 86772576 is 67527768.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40030 + ... + 42141.

It is an arithmetic number, because the mean of its divisors is an integer number (5176836).

Almost surely, 2^86772576 is an apocalyptic number.

It is an amenable number.

86772576 is an abundant number, since it is smaller than the sum of its proper divisors (161715552).

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

86772576 is a wasteful number, since it uses less digits than its factorization.

86772576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82195 (or 82187 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 86772576 is about 9315.1798694389. The cubic root of 86772576 is about 442.7183231116.

The spelling of 86772576 in words is "eighty-six million, seven hundred seventy-two thousand, five hundred seventy-six".