90894359 has 4 divisors (see below), whose sum is σ = 96241104. Its totient is φ = 85547616.

The previous prime is 90894343. The next prime is 90894383. The reversal of 90894359 is 95349809.

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

It is a cyclic number.

It is not a de Polignac number, because 90894359 - 2⁴ = 90894343 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 (90894059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673347 + ... + 2673380.

It is an arithmetic number, because the mean of its divisors is an integer number (24060276).

Almost surely, 2^90894359 is an apocalyptic number.

90894359 is a deficient number, since it is larger than the sum of its proper divisors (5346745).

90894359 is a wasteful number, since it uses less digits than its factorization.

90894359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346744.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 90894359 is about 9533.8533133251. The cubic root of 90894359 is about 449.6200232736.

The spelling of 90894359 in words is "ninety million, eight hundred ninety-four thousand, three hundred fifty-nine".