89050491 has 12 divisors (see below), whose sum is σ = 129001600. Its totient is φ = 59194800.

The previous prime is 89050487. The next prime is 89050499. The reversal of 89050491 is 19405098.

It is not a de Polignac number, because 89050491 - 2² = 89050487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89050499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11035 + ... + 17316.

Almost surely, 2^89050491 is an apocalyptic number.

89050491 is a deficient number, since it is larger than the sum of its proper divisors (39951109).

89050491 is a wasteful number, since it uses less digits than its factorization.

89050491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28706 (or 28703 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 89050491 is about 9436.6567702762. The cubic root of 89050491 is about 446.5589241009.

The spelling of 89050491 in words is "eighty-nine million, fifty thousand, four hundred ninety-one".