90756337 has 8 divisors (see below), whose sum is σ = 105480000. Its totient is φ = 76472304.

The previous prime is 90756311. The next prime is 90756361. The reversal of 90756337 is 73365709.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90756337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90756337.

It is not an unprimeable number, because it can be changed into a prime (90756377) 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, 109462 + ... + 110287.

It is an arithmetic number, because the mean of its divisors is an integer number (13185000).

Almost surely, 2^90756337 is an apocalyptic number.

It is an amenable number.

90756337 is a deficient number, since it is larger than the sum of its proper divisors (14723663).

90756337 is a wasteful number, since it uses less digits than its factorization.

90756337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219815.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 90756337 is about 9526.6120420641. The cubic root of 90756337 is about 449.3923271026.

The spelling of 90756337 in words is "ninety million, seven hundred fifty-six thousand, three hundred thirty-seven".