90318111 has 8 divisors (see below), whose sum is σ = 129687600. Its totient is φ = 55580352.

The previous prime is 90318101. The next prime is 90318143. The reversal of 90318111 is 11181309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90318111 - 2⁶ = 90318047 is a prime.

It is a super-2 number, since 2×90318111² = 16314722349216642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90318101) 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 7 ways as a sum of consecutive naturals, for example, 1157886 + ... + 1157963.

It is an arithmetic number, because the mean of its divisors is an integer number (16210950).

Almost surely, 2^90318111 is an apocalyptic number.

90318111 is a deficient number, since it is larger than the sum of its proper divisors (39369489).

90318111 is a wasteful number, since it uses less digits than its factorization.

90318111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315865.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 90318111 is about 9503.5841133753. The cubic root of 90318111 is about 448.6678479255.

The spelling of 90318111 in words is "ninety million, three hundred eighteen thousand, one hundred eleven".