90227950 has 12 divisors (see below), whose sum is σ = 167824080. Its totient is φ = 36091160.

The previous prime is 90227939. The next prime is 90227971. The reversal of 90227950 is 5972209.

It is a super-2 number, since 2×90227950² = 16282165922405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902230 + ... + 902329.

It is an arithmetic number, because the mean of its divisors is an integer number (13985340).

Almost surely, 2^90227950 is an apocalyptic number.

90227950 is a deficient number, since it is larger than the sum of its proper divisors (77596130).

90227950 is a wasteful number, since it uses less digits than its factorization.

90227950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804571 (or 1804566 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 90227950 is about 9498.8394027902. The cubic root of 90227950 is about 448.5185024269.

The spelling of 90227950 in words is "ninety million, two hundred twenty-seven thousand, nine hundred fifty".