90370273 has 8 divisors (see below), whose sum is σ = 105799680. Its totient is φ = 75570720.

The previous prime is 90370271. The next prime is 90370307. The reversal of 90370273 is 37207309.

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 90370273 - 2¹ = 90370271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90370271) 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, 157153 + ... + 157726.

It is an arithmetic number, because the mean of its divisors is an integer number (13224960).

Almost surely, 2^90370273 is an apocalyptic number.

It is an amenable number.

90370273 is a deficient number, since it is larger than the sum of its proper divisors (15429407).

90370273 is a wasteful number, since it uses less digits than its factorization.

90370273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314927.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 90370273 is about 9506.3280503042. The cubic root of 90370273 is about 448.7542053128.

The spelling of 90370273 in words is "ninety million, three hundred seventy thousand, two hundred seventy-three".