86252645 has 16 divisors (see below), whose sum is σ = 114359040. Its totient is φ = 62118144.

The previous prime is 86252629. The next prime is 86252653. The reversal of 86252645 is 54625268.

It is a cyclic number.

It is not a de Polignac number, because 86252645 - 2⁴ = 86252629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86252599 and 86252608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20105 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (7147440).

Almost surely, 2^86252645 is an apocalyptic number.

86252645 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86252645 is a deficient number, since it is larger than the sum of its proper divisors (28106395).

86252645 is a wasteful number, since it uses less digits than its factorization.

86252645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44164.

The product of its digits is 115200, while the sum is 38.

The square root of 86252645 is about 9287.2302114247. The cubic root of 86252645 is about 441.8323125359.

The spelling of 86252645 in words is "eighty-six million, two hundred fifty-two thousand, six hundred forty-five".