90573045 has 8 divisors (see below), whose sum is σ = 144916896. Its totient is φ = 48305616.

The previous prime is 90573037. The next prime is 90573053. The reversal of 90573045 is 54037509.

It is an interprime number because it is at equal distance from previous prime (90573037) and next prime (90573053).

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

It is not a de Polignac number, because 90573045 - 2³ = 90573037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90572997 and 90573015.

It is a congruent number.

It is an unprimeable number.

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, 3019087 + ... + 3019116.

It is an arithmetic number, because the mean of its divisors is an integer number (18114612).

Almost surely, 2^90573045 is an apocalyptic number.

It is an amenable number.

90573045 is a deficient number, since it is larger than the sum of its proper divisors (54343851).

90573045 is a wasteful number, since it uses less digits than its factorization.

90573045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038211.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 90573045 is about 9516.9871808257. The cubic root of 90573045 is about 449.0895914660.

The spelling of 90573045 in words is "ninety million, five hundred seventy-three thousand, forty-five".