86737984 has 14 divisors (see below), whose sum is σ = 172120814. Its totient is φ = 43368960.

The previous prime is 86737967. The next prime is 86737997. The reversal of 86737984 is 48973768.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58859584 + 27878400 = 7672^2 + 5280^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677577 + ... + 677704.

Almost surely, 2^86737984 is an apocalyptic number.

It is an amenable number.

86737984 is a deficient number, since it is larger than the sum of its proper divisors (85382830).

86737984 is a wasteful number, since it uses less digits than its factorization.

86737984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355293 (or 1355283 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 86737984 is about 9313.3229300825. The cubic root of 86737984 is about 442.6594852144.

The spelling of 86737984 in words is "eighty-six million, seven hundred thirty-seven thousand, nine hundred eighty-four".