86952645 has 48 divisors (see below), whose sum is σ = 170876160. Its totient is φ = 40549248.

The previous prime is 86952631. The next prime is 86952661. The reversal of 86952645 is 54625968.

86952645 is a `hidden beast` number, since 86 + 9 + 526 + 45 = 666.

It is not a de Polignac number, because 86952645 - 2¹⁶ = 86887109 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 86952645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7204 + ... + 15026.

It is an arithmetic number, because the mean of its divisors is an integer number (3559920).

Almost surely, 2^86952645 is an apocalyptic number.

It is an amenable number.

86952645 is a deficient number, since it is larger than the sum of its proper divisors (83923515).

86952645 is a wasteful number, since it uses less digits than its factorization.

86952645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866 (or 7863 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 86952645 is about 9324.8402131082. The cubic root of 86952645 is about 443.0243520763.

The spelling of 86952645 in words is "eighty-six million, nine hundred fifty-two thousand, six hundred forty-five".