90837339 has 8 divisors (see below), whose sum is σ = 121477200. Its totient is φ = 60377856.

The previous prime is 90837337. The next prime is 90837343. The reversal of 90837339 is 93373809.

It is a happy number.

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

It is not a de Polignac number, because 90837339 - 2¹ = 90837337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90837339.

It is not an unprimeable number, because it can be changed into a prime (90837337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43914 + ... + 45935.

It is an arithmetic number, because the mean of its divisors is an integer number (15184650).

Almost surely, 2^90837339 is an apocalyptic number.

90837339 is a deficient number, since it is larger than the sum of its proper divisors (30639861).

90837339 is a wasteful number, since it uses less digits than its factorization.

90837339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90189.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 90837339 is about 9530.8624478585. The cubic root of 90837339 is about 449.5259848139.

The spelling of 90837339 in words is "ninety million, eight hundred thirty-seven thousand, three hundred thirty-nine".