90759423 has 8 divisors (see below), whose sum is σ = 121056768. Its totient is φ = 60484184.

The previous prime is 90759401. The next prime is 90759437. The reversal of 90759423 is 32495709.

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

It is a cyclic number.

It is not a de Polignac number, because 90759423 - 2⁶ = 90759359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90759023) 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, 11986 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (15132096).

Almost surely, 2^90759423 is an apocalyptic number.

90759423 is a deficient number, since it is larger than the sum of its proper divisors (30297345).

90759423 is a wasteful number, since it uses less digits than its factorization.

90759423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 90759423 is about 9526.7740080260. The cubic root of 90759423 is about 449.3974206275.

The spelling of 90759423 in words is "ninety million, seven hundred fifty-nine thousand, four hundred twenty-three".