86537204 has 24 divisors (see below), whose sum is σ = 164714088. Its totient is φ = 39542400.

The previous prime is 86537203. The next prime is 86537207. The reversal of 86537204 is 40273568.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13468900 + 73068304 = 3670^2 + 8548^2 .

It is a super-2 number, since 2×86537204² = 14977375352275232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86537203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (6863087).

Almost surely, 2^86537204 is an apocalyptic number.

It is an amenable number.

86537204 is a deficient number, since it is larger than the sum of its proper divisors (78176884).

86537204 is a wasteful number, since it uses less digits than its factorization.

86537204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16595 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 86537204 is about 9302.5375032837. The cubic root of 86537204 is about 442.3176671207.

The spelling of 86537204 in words is "eighty-six million, five hundred thirty-seven thousand, two hundred four".