90159094 has 8 divisors (see below), whose sum is σ = 135303480. Its totient is φ = 45057936.

The previous prime is 90159079. The next prime is 90159101. The reversal of 90159094 is 49095109.

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, 4959 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (16912935).

Almost surely, 2^90159094 is an apocalyptic number.

90159094 is a deficient number, since it is larger than the sum of its proper divisors (45144386).

90159094 is a wasteful number, since it uses less digits than its factorization.

90159094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21614.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 90159094 is about 9495.2142682511. The cubic root of 90159094 is about 448.4043801793.

It can be divided in two parts, 901 and 59094, that added together give a palindrome (59995).

The spelling of 90159094 in words is "ninety million, one hundred fifty-nine thousand, ninety-four".