92561489 has 4 divisors (see below), whose sum is σ = 92895924. Its totient is φ = 92227056.

The previous prime is 92561473. The next prime is 92561507. The reversal of 92561489 is 98416529.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21715600 + 70845889 = 4660^2 + 8417^2 .

It is a cyclic number.

It is not a de Polignac number, because 92561489 - 2⁴ = 92561473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92561459) 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, 166802 + ... + 167355.

It is an arithmetic number, because the mean of its divisors is an integer number (23223981).

Almost surely, 2^92561489 is an apocalyptic number.

It is an amenable number.

92561489 is a deficient number, since it is larger than the sum of its proper divisors (334435).

92561489 is a wasteful number, since it uses less digits than its factorization.

92561489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334434.

The product of its digits is 155520, while the sum is 44.

The square root of 92561489 is about 9620.8881606638. Note that the first 3 decimals coincide. The cubic root of 92561489 is about 452.3522735421.

The spelling of 92561489 in words is "ninety-two million, five hundred sixty-one thousand, four hundred eighty-nine".