90260955 has 12 divisors (see below), whose sum is σ = 156452400. Its totient is φ = 48139152.

The previous prime is 90260953. The next prime is 90260959. The reversal of 90260955 is 55906209.

It is not a de Polignac number, because 90260955 - 2¹ = 90260953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90260953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002855 + ... + 1002944.

It is an arithmetic number, because the mean of its divisors is an integer number (13037700).

Almost surely, 2^90260955 is an apocalyptic number.

90260955 is a deficient number, since it is larger than the sum of its proper divisors (66191445).

90260955 is a wasteful number, since it uses less digits than its factorization.

90260955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005810 (or 2005807 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 90260955 is about 9500.5765614514. The cubic root of 90260955 is about 448.5731844795.

The spelling of 90260955 in words is "ninety million, two hundred sixty thousand, nine hundred fifty-five".