90847955 has 8 divisors (see below), whose sum is σ = 118928304. Its totient is φ = 66071200.

The previous prime is 90847951. The next prime is 90847961. The reversal of 90847955 is 55974809.

90847955 is nontrivially palindromic in base 3.

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

It is not a de Polignac number, because 90847955 - 2² = 90847951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90847951) 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, 825836 + ... + 825945.

It is an arithmetic number, because the mean of its divisors is an integer number (14866038).

Almost surely, 2^90847955 is an apocalyptic number.

90847955 is a deficient number, since it is larger than the sum of its proper divisors (28080349).

90847955 is a wasteful number, since it uses less digits than its factorization.

90847955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651797.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 90847955 is about 9531.4193591511. The cubic root of 90847955 is about 449.5434959021.

The spelling of 90847955 in words is "ninety million, eight hundred forty-seven thousand, nine hundred fifty-five".