86952644 has 24 divisors (see below), whose sum is σ = 158860800. Its totient is φ = 41595840.

The previous prime is 86952631. The next prime is 86952661. The reversal of 86952644 is 44625968.

It is a junction number, because it is equal to n+sod(n) for n = 86952595 and 86952604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7097 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (6619200).

Almost surely, 2^86952644 is an apocalyptic number.

It is an amenable number.

86952644 is a deficient number, since it is larger than the sum of its proper divisors (71908156).

86952644 is a wasteful number, since it uses less digits than its factorization.

86952644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003 (or 8001 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 86952644 is about 9324.8401594880. The cubic root of 86952644 is about 443.0243503780.

The spelling of 86952644 in words is "eighty-six million, nine hundred fifty-two thousand, six hundred forty-four".