86940932 has 12 divisors (see below), whose sum is σ = 163850316. Its totient is φ = 40126560.

The previous prime is 86940913. The next prime is 86940937. The reversal of 86940932 is 23904968.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47803396 + 39137536 = 6914^2 + 6256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86940932.

It is not an unprimeable number, because it can be changed into a prime (86940937) 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, 835919 + ... + 836022.

It is an arithmetic number, because the mean of its divisors is an integer number (13654193).

Almost surely, 2^86940932 is an apocalyptic number.

It is an amenable number.

86940932 is a deficient number, since it is larger than the sum of its proper divisors (76909384).

86940932 is a wasteful number, since it uses less digits than its factorization.

86940932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671958 (or 1671956 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 86940932 is about 9324.2121382989. The cubic root of 86940932 is about 443.0044585766.

The spelling of 86940932 in words is "eighty-six million, nine hundred forty thousand, nine hundred thirty-two".