86929952 has 24 divisors (see below), whose sum is σ = 176666112. Its totient is φ = 42062400.

The previous prime is 86929901. The next prime is 86929957. The reversal of 86929952 is 25992968.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86929952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86929957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42824 + ... + 44807.

It is an arithmetic number, because the mean of its divisors is an integer number (7361088).

Almost surely, 2^86929952 is an apocalyptic number.

It is an amenable number.

86929952 is an abundant number, since it is smaller than the sum of its proper divisors (89736160).

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

86929952 is a wasteful number, since it uses less digits than its factorization.

86929952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87672 (or 87664 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 86929952 is about 9323.6233300150. The cubic root of 86929952 is about 442.9858083903.

The spelling of 86929952 in words is "eighty-six million, nine hundred twenty-nine thousand, nine hundred fifty-two".