86575454 has 12 divisors (see below), whose sum is σ = 151065504. Its totient is φ = 37103724.

The previous prime is 86575453. The next prime is 86575471. The reversal of 86575454 is 45457568.

It is a super-2 number, since 2×86575454² = 14990618470612232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86575453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441614 + ... + 441809.

It is an arithmetic number, because the mean of its divisors is an integer number (12588792).

Almost surely, 2^86575454 is an apocalyptic number.

86575454 is a deficient number, since it is larger than the sum of its proper divisors (64490050).

86575454 is a wasteful number, since it uses less digits than its factorization.

86575454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883439 (or 883432 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 86575454 is about 9304.5931668182. The cubic root of 86575454 is about 442.3828266046.

The spelling of 86575454 in words is "eighty-six million, five hundred seventy-five thousand, four hundred fifty-four".