86057732 has 12 divisors (see below), whose sum is σ = 155794380. Its totient is φ = 41545056.

The previous prime is 86057701. The next prime is 86057737. The reversal of 86057732 is 23775068.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 58767556 + 27290176 = 7666^2 + 5224^2 .

It is not an unprimeable number, because it can be changed into a prime (86057737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370823 + ... + 371054.

It is an arithmetic number, because the mean of its divisors is an integer number (12982865).

Almost surely, 2^86057732 is an apocalyptic number.

It is an amenable number.

86057732 is a deficient number, since it is larger than the sum of its proper divisors (69736648).

86057732 is a wasteful number, since it uses less digits than its factorization.

86057732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741910 (or 741908 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 86057732 is about 9276.7306741114. The cubic root of 86057732 is about 441.4992452106.

The spelling of 86057732 in words is "eighty-six million, fifty-seven thousand, seven hundred thirty-two".