90337030 has 32 divisors (see below), whose sum is σ = 192248640. Its totient is φ = 29904000.

The previous prime is 90337021. The next prime is 90337033. The reversal of 90337030 is 3073309.

It is a junction number, because it is equal to n+sod(n) for n = 90336986 and 90337004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90337033) 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 15 ways as a sum of consecutive naturals, for example, 20221 + ... + 24280.

It is an arithmetic number, because the mean of its divisors is an integer number (6007770).

Almost surely, 2^90337030 is an apocalyptic number.

90337030 is an abundant number, since it is smaller than the sum of its proper divisors (101911610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90337030 is a wasteful number, since it uses less digits than its factorization.

90337030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44544.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 90337030 is about 9504.5794225731. The cubic root of 90337030 is about 448.6991733311.

The spelling of 90337030 in words is "ninety million, three hundred thirty-seven thousand, thirty".