90150263 has 16 divisors (see below), whose sum is σ = 106868736. Its totient is φ = 74416320.

The previous prime is 90150259. The next prime is 90150283. The reversal of 90150263 is 36205109.

It is a cyclic number.

It is not a de Polignac number, because 90150263 - 2² = 90150259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90150233) 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, 49670 + ... + 51452.

It is an arithmetic number, because the mean of its divisors is an integer number (6679296).

Almost surely, 2^90150263 is an apocalyptic number.

90150263 is a deficient number, since it is larger than the sum of its proper divisors (16718473).

90150263 is a wasteful number, since it uses less digits than its factorization.

90150263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 90150263 is about 9494.7492331288. The cubic root of 90150263 is about 448.3897394363.

The spelling of 90150263 in words is "ninety million, one hundred fifty thousand, two hundred sixty-three".