86623354 has 4 divisors (see below), whose sum is σ = 129935034. Its totient is φ = 43311676.

The previous prime is 86623321. The next prime is 86623379. The reversal of 86623354 is 45332668.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43917129 + 42706225 = 6627^2 + 6535^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21655837 + ... + 21655840.

Almost surely, 2^86623354 is an apocalyptic number.

86623354 is a deficient number, since it is larger than the sum of its proper divisors (43311680).

86623354 is a wasteful number, since it uses less digits than its factorization.

86623354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43311679.

The product of its digits is 103680, while the sum is 37.

The square root of 86623354 is about 9307.1668084332. The cubic root of 86623354 is about 442.4643979570.

The spelling of 86623354 in words is "eighty-six million, six hundred twenty-three thousand, three hundred fifty-four".