90416822 has 4 divisors (see below), whose sum is σ = 135625236. Its totient is φ = 45208410.

The previous prime is 90416813. The next prime is 90416827. The reversal of 90416822 is 22861409.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22861409 = 2309 ⋅9901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90416827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22604204 + ... + 22604207.

It is an arithmetic number, because the mean of its divisors is an integer number (33906309).

Almost surely, 2^90416822 is an apocalyptic number.

90416822 is a deficient number, since it is larger than the sum of its proper divisors (45208414).

90416822 is a wasteful number, since it uses less digits than its factorization.

90416822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45208413.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 90416822 is about 9508.7760516273. The cubic root of 90416822 is about 448.8312419800.

The spelling of 90416822 in words is "ninety million, four hundred sixteen thousand, eight hundred twenty-two".