86920372 has 48 divisors (see below), whose sum is σ = 194084352. Its totient is φ = 33072480.

The previous prime is 86920367. The next prime is 86920387. The reversal of 86920372 is 27302968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9963 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (4043424).

Almost surely, 2^86920372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86920372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97042176).

86920372 is an abundant number, since it is smaller than the sum of its proper divisors (107163980).

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

86920372 is a wasteful number, since it uses less digits than its factorization.

86920372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6628 (or 6626 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 86920372 is about 9323.1095670919. The cubic root of 86920372 is about 442.9695349047.

The spelling of 86920372 in words is "eighty-six million, nine hundred twenty thousand, three hundred seventy-two".