90960111 has 16 divisors (see below), whose sum is σ = 147006720. Its totient is φ = 55127160.

The previous prime is 90960073. The next prime is 90960119. The reversal of 90960111 is 11106909.

It is not a de Polignac number, because 90960111 - 2⁹ = 90959599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90960119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152835 + ... + 153428.

It is an arithmetic number, because the mean of its divisors is an integer number (9187920).

Almost surely, 2^90960111 is an apocalyptic number.

90960111 is a deficient number, since it is larger than the sum of its proper divisors (56046609).

90960111 is a wasteful number, since it uses less digits than its factorization.

90960111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306283 (or 306277 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 90960111 is about 9537.3010333113. The cubic root of 90960111 is about 449.7284139018.

The spelling of 90960111 in words is "ninety million, nine hundred sixty thousand, one hundred eleven".