86038623 has 54 divisors (see below), whose sum is σ = 142995216. Its totient is φ = 49790400.

The previous prime is 86038613. The next prime is 86038633. The reversal of 86038623 is 32683068.

It is an interprime number because it is at equal distance from previous prime (86038613) and next prime (86038633).

It is not a de Polignac number, because 86038623 - 2⁵ = 86038591 is a prime.

It is a super-2 number, since 2×86038623² = 14805289295472258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86038613) 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 53 ways as a sum of consecutive naturals, for example, 1830586 + ... + 1830632.

Almost surely, 2^86038623 is an apocalyptic number.

86038623 is a deficient number, since it is larger than the sum of its proper divisors (56956593).

86038623 is a wasteful number, since it uses less digits than its factorization.

86038623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 86038623 is about 9275.7006743426. The cubic root of 86038623 is about 441.4665646933.

The spelling of 86038623 in words is "eighty-six million, thirty-eight thousand, six hundred twenty-three".