90226528667 has 16 divisors (see below), whose sum is σ = 99474891264. Its totient is φ = 81153660000.

The previous prime is 90226528657. The next prime is 90226528697. The reversal of 90226528667 is 76682562209.

It is a cyclic number.

It is not a de Polignac number, because 90226528667 - 2⁸ = 90226528411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90226528607) 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, 1556942 + ... + 1613852.

It is an arithmetic number, because the mean of its divisors is an integer number (6217180704).

Almost surely, 2^90226528667 is an apocalyptic number.

90226528667 is a deficient number, since it is larger than the sum of its proper divisors (9248362597).

90226528667 is a wasteful number, since it uses less digits than its factorization.

90226528667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58450.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 90226528667 in words is "ninety billion, two hundred twenty-six million, five hundred twenty-eight thousand, six hundred sixty-seven".