90245037 has 8 divisors (see below), whose sum is σ = 120579840. Its totient is φ = 60036800.

The previous prime is 90244991. The next prime is 90245039. The reversal of 90245037 is 73054209.

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 90245037 - 2⁷ = 90244909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90244995 and 90245013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90245039) 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, 29964 + ... + 32837.

It is an arithmetic number, because the mean of its divisors is an integer number (15072480).

Almost surely, 2^90245037 is an apocalyptic number.

It is an amenable number.

90245037 is a deficient number, since it is larger than the sum of its proper divisors (30334803).

90245037 is a wasteful number, since it uses less digits than its factorization.

90245037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63283.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 90245037 is about 9499.7387858825. The cubic root of 90245037 is about 448.5468135061.

The spelling of 90245037 in words is "ninety million, two hundred forty-five thousand, thirty-seven".