80892553 has 8 divisors (see below), whose sum is σ = 92619072. Its totient is φ = 69208656.

The previous prime is 80892529. The next prime is 80892569. The reversal of 80892553 is 35529808.

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 80892553 - 2⁵ = 80892521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80892583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6475 + ... + 14272.

It is an arithmetic number, because the mean of its divisors is an integer number (11577384).

Almost surely, 2^80892553 is an apocalyptic number.

It is an amenable number.

80892553 is a deficient number, since it is larger than the sum of its proper divisors (11726519).

80892553 is a wasteful number, since it uses less digits than its factorization.

80892553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 80892553 is about 8994.0287413372. The cubic root of 80892553 is about 432.4834711404.

The spelling of 80892553 in words is "eighty million, eight hundred ninety-two thousand, five hundred fifty-three".