90070373 has 8 divisors (see below), whose sum is σ = 92123136. Its totient is φ = 88030800.

The previous prime is 90070367. The next prime is 90070381. The reversal of 90070373 is 37307009.

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 90070373 - 2²⁰ = 89021797 is a prime.

It is a super-2 number, since 2×90070373² = 16225344184718258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90070303) 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, 11228 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (11515392).

Almost surely, 2^90070373 is an apocalyptic number.

It is an amenable number.

90070373 is a deficient number, since it is larger than the sum of its proper divisors (2052763).

90070373 is a wasteful number, since it uses less digits than its factorization.

90070373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 90070373 is about 9490.5412385174. The cubic root of 90070373 is about 448.2572478904.

The spelling of 90070373 in words is "ninety million, seventy thousand, three hundred seventy-three".