90150622 has 8 divisors (see below), whose sum is σ = 135464472. Its totient is φ = 44995800.

The previous prime is 90150587. The next prime is 90150631. The reversal of 90150622 is 22605109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38329 + ... + 40612.

It is an arithmetic number, because the mean of its divisors is an integer number (16933059).

Almost surely, 2^90150622 is an apocalyptic number.

90150622 is a deficient number, since it is larger than the sum of its proper divisors (45313850).

90150622 is a wasteful number, since it uses less digits than its factorization.

90150622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79514.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 90150622 is about 9494.7681382960. The cubic root of 90150622 is about 448.3903346340.

The spelling of 90150622 in words is "ninety million, one hundred fifty thousand, six hundred twenty-two".