89449461 has 64 divisors (see below), whose sum is σ = 151027200. Its totient is φ = 52005888.

The previous prime is 89449457. The next prime is 89449463. The reversal of 89449461 is 16494498.

It is not a de Polignac number, because 89449461 - 2² = 89449457 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89449463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 390495 + ... + 390723.

It is an arithmetic number, because the mean of its divisors is an integer number (2359800).

Almost surely, 2^89449461 is an apocalyptic number.

It is an amenable number.

89449461 is a deficient number, since it is larger than the sum of its proper divisors (61577739).

89449461 is a wasteful number, since it uses less digits than its factorization.

89449461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 89449461 is about 9457.7725178818. The cubic root of 89449461 is about 447.2248317177.

The spelling of 89449461 in words is "eighty-nine million, four hundred forty-nine thousand, four hundred sixty-one".