86385190 has 16 divisors (see below), whose sum is σ = 156029328. Its totient is φ = 34434976.

The previous prime is 86385179. The next prime is 86385197. The reversal of 86385190 is 9158368.

It is a happy number.

It is a super-2 number, since 2×86385190² = 14924802102672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86385197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11812 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (9751833).

Almost surely, 2^86385190 is an apocalyptic number.

86385190 is a deficient number, since it is larger than the sum of its proper divisors (69644138).

86385190 is a wasteful number, since it uses less digits than its factorization.

86385190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29783.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 86385190 is about 9294.3633455982. The cubic root of 86385190 is about 442.0585188997.

The spelling of 86385190 in words is "eighty-six million, three hundred eighty-five thousand, one hundred ninety".