89901449 has 8 divisors (see below), whose sum is σ = 98168448. Its totient is φ = 81650160.

The previous prime is 89901437. The next prime is 89901463. The reversal of 89901449 is 94410998.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89901449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89901499) 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, 10304 + ... + 16910.

It is an arithmetic number, because the mean of its divisors is an integer number (12271056).

Almost surely, 2^89901449 is an apocalyptic number.

It is an amenable number.

89901449 is a deficient number, since it is larger than the sum of its proper divisors (8266999).

89901449 is a wasteful number, since it uses less digits than its factorization.

89901449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 89901449 is about 9481.6374640671. The cubic root of 89901449 is about 447.9768419816.

The spelling of 89901449 in words is "eighty-nine million, nine hundred one thousand, four hundred forty-nine".