89139168953 has 8 divisors (see below), whose sum is σ = 93123238656. Its totient is φ = 85224387600.

The previous prime is 89139168941. The next prime is 89139169013. The reversal of 89139168953 is 35986193198.

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 89139168953 - 2⁸ = 89139168697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89139164953) 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, 17319458 + ... + 17324603.

It is an arithmetic number, because the mean of its divisors is an integer number (11640404832).

Almost surely, 2^89139168953 is an apocalyptic number.

89139168953 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

89139168953 is a deficient number, since it is larger than the sum of its proper divisors (3984069703).

89139168953 is a wasteful number, since it uses less digits than its factorization.

89139168953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34644175.

The product of its digits is 12597120, while the sum is 62.

The spelling of 89139168953 in words is "eighty-nine billion, one hundred thirty-nine million, one hundred sixty-eight thousand, nine hundred fifty-three".