90426111 has 16 divisors (see below), whose sum is σ = 134380800. Its totient is φ = 53751168.

The previous prime is 90426107. The next prime is 90426139. The reversal of 90426111 is 11162409.

It is not a de Polignac number, because 90426111 - 2² = 90426107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90426151) 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, 45691 + ... + 47628.

It is an arithmetic number, because the mean of its divisors is an integer number (8398800).

Almost surely, 2^90426111 is an apocalyptic number.

90426111 is a deficient number, since it is larger than the sum of its proper divisors (43954689).

90426111 is a wasteful number, since it uses less digits than its factorization.

90426111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93358.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 90426111 is about 9509.2644825980. The cubic root of 90426111 is about 448.8466117255.

The spelling of 90426111 in words is "ninety million, four hundred twenty-six thousand, one hundred eleven".