90958822 has 4 divisors (see below), whose sum is σ = 136438236. Its totient is φ = 45479410.

The previous prime is 90958817. The next prime is 90958873. The reversal of 90958822 is 22885909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22885909 = 107 ⋅213887.

It is a super-3 number, since 3×90958822³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22739704 + ... + 22739707.

It is an arithmetic number, because the mean of its divisors is an integer number (34109559).

Almost surely, 2^90958822 is an apocalyptic number.

90958822 is a deficient number, since it is larger than the sum of its proper divisors (45479414).

90958822 is a wasteful number, since it uses less digits than its factorization.

90958822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45479413.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 90958822 is about 9537.2334563017. The cubic root of 90958822 is about 449.7262895177.

The spelling of 90958822 in words is "ninety million, nine hundred fifty-eight thousand, eight hundred twenty-two".