90922573 has 8 divisors (see below), whose sum is σ = 104039360. Its totient is φ = 77837760.

The previous prime is 90922567. The next prime is 90922589. The reversal of 90922573 is 37522909.

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

It is not a de Polignac number, because 90922573 - 2¹³ = 90914381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90922553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (13004920).

Almost surely, 2^90922573 is an apocalyptic number.

It is an amenable number.

90922573 is a deficient number, since it is larger than the sum of its proper divisors (13116787).

90922573 is a wasteful number, since it uses less digits than its factorization.

90922573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 90922573 is about 9535.3328730569. The cubic root of 90922573 is about 449.6665397907. Note that the first 3 decimals are identical.

The spelling of 90922573 in words is "ninety million, nine hundred twenty-two thousand, five hundred seventy-three".