90052971 has 8 divisors (see below), whose sum is σ = 120371664. Its totient is φ = 59884800.

The previous prime is 90052909. The next prime is 90052973. The reversal of 90052971 is 17925009.

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

It is not a de Polignac number, because 90052971 - 2¹⁰ = 90051947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90052973) 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, 36226 + ... + 38631.

It is an arithmetic number, because the mean of its divisors is an integer number (15046458).

Almost surely, 2^90052971 is an apocalyptic number.

90052971 is a deficient number, since it is larger than the sum of its proper divisors (30318693).

90052971 is a wasteful number, since it uses less digits than its factorization.

90052971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75261.

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 90052971 is about 9489.6243866657. The cubic root of 90052971 is about 448.2283775942.

The spelling of 90052971 in words is "ninety million, fifty-two thousand, nine hundred seventy-one".