90889337 has 8 divisors (see below), whose sum is σ = 113316672. Its totient is φ = 70822800.

The previous prime is 90889247. The next prime is 90889343. The reversal of 90889337 is 73398809.

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 90889337 - 2⁸ = 90889081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90889291 and 90889300.

It is not an unprimeable number, because it can be changed into a prime (90889367) 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, 590114 + ... + 590267.

It is an arithmetic number, because the mean of its divisors is an integer number (14164584).

Almost surely, 2^90889337 is an apocalyptic number.

It is an amenable number.

90889337 is a deficient number, since it is larger than the sum of its proper divisors (22427335).

90889337 is a wasteful number, since it uses less digits than its factorization.

90889337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180399.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 90889337 is about 9533.5899324441. The cubic root of 90889337 is about 449.6117424761.

The spelling of 90889337 in words is "ninety million, eight hundred eighty-nine thousand, three hundred thirty-seven".