90960049 has 4 divisors (see below), whose sum is σ = 95747440. Its totient is φ = 86172660.

The previous prime is 90960043. The next prime is 90960061. The reversal of 90960049 is 94006909.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94006909 = 47 ⋅2000147.

It is a cyclic number.

It is not a de Polignac number, because 90960049 - 2³ = 90960041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90960041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393667 + ... + 2393704.

It is an arithmetic number, because the mean of its divisors is an integer number (23936860).

Almost surely, 2^90960049 is an apocalyptic number.

It is an amenable number.

90960049 is a deficient number, since it is larger than the sum of its proper divisors (4787391).

90960049 is a wasteful number, since it uses less digits than its factorization.

90960049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787390.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 90960049 is about 9537.2977829152. The cubic root of 90960049 is about 449.7283117209.

The spelling of 90960049 in words is "ninety million, nine hundred sixty thousand, forty-nine".