89408463 has 4 divisors (see below), whose sum is σ = 119211288. Its totient is φ = 59605640.

The previous prime is 89408461. The next prime is 89408467. The reversal of 89408463 is 36480498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89408463 - 2¹ = 89408461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89408461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14901408 + ... + 14901413.

It is an arithmetic number, because the mean of its divisors is an integer number (29802822).

Almost surely, 2^89408463 is an apocalyptic number.

89408463 is a deficient number, since it is larger than the sum of its proper divisors (29802825).

89408463 is a wasteful number, since it uses less digits than its factorization.

89408463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29802824.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 89408463 is about 9455.6048458044. The cubic root of 89408463 is about 447.1564947096.

The spelling of 89408463 in words is "eighty-nine million, four hundred eight thousand, four hundred sixty-three".