90275822 has 32 divisors (see below), whose sum is σ = 167832000. Its totient is φ = 35463168.

The previous prime is 90275807. The next prime is 90275837. The reversal of 90275822 is 22857209.

It is an interprime number because it is at equal distance from previous prime (90275807) and next prime (90275837).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25454 + ... + 28782.

It is an arithmetic number, because the mean of its divisors is an integer number (5244750).

Almost surely, 2^90275822 is an apocalyptic number.

90275822 is a deficient number, since it is larger than the sum of its proper divisors (77556178).

90275822 is a wasteful number, since it uses less digits than its factorization.

90275822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 90275822 is about 9501.3589554337. The cubic root of 90275822 is about 448.5978114862.

The spelling of 90275822 in words is "ninety million, two hundred seventy-five thousand, eight hundred twenty-two".