90793622 has 4 divisors (see below), whose sum is σ = 136190436. Its totient is φ = 45396810.

The previous prime is 90793607. The next prime is 90793663. The reversal of 90793622 is 22639709.

It is a semiprime because it is the product of two primes.

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, 22698404 + ... + 22698407.

It is an arithmetic number, because the mean of its divisors is an integer number (34047609).

Almost surely, 2^90793622 is an apocalyptic number.

90793622 is a deficient number, since it is larger than the sum of its proper divisors (45396814).

90793622 is a wasteful number, since it uses less digits than its factorization.

90793622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45396813.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 90793622 is about 9528.5687277786. The cubic root of 90793622 is about 449.4538592573.

The spelling of 90793622 in words is "ninety million, seven hundred ninety-three thousand, six hundred twenty-two".