86102475 has 24 divisors (see below), whose sum is σ = 145048752. Its totient is φ = 45052800.

The previous prime is 86102473. The next prime is 86102477. The reversal of 86102475 is 57420168.

It is an interprime number because it is at equal distance from previous prime (86102473) and next prime (86102477).

It is not a de Polignac number, because 86102475 - 2¹ = 86102473 is a prime.

It is a super-2 number, since 2×86102475² = 14827272402251250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86102473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6856 + ... + 14805.

It is an arithmetic number, because the mean of its divisors is an integer number (6043698).

Almost surely, 2^86102475 is an apocalyptic number.

86102475 is a deficient number, since it is larger than the sum of its proper divisors (58946277).

86102475 is a wasteful number, since it uses less digits than its factorization.

86102475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21727 (or 21722 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 86102475 is about 9279.1419323125. The cubic root of 86102475 is about 441.5757464839.

The spelling of 86102475 in words is "eighty-six million, one hundred two thousand, four hundred seventy-five".