89479434 has 16 divisors (see below), whose sum is σ = 195228000. Its totient is φ = 27114960.

The previous prime is 89479427. The next prime is 89479441. The reversal of 89479434 is 43497498.

It is an interprime number because it is at equal distance from previous prime (89479427) and next prime (89479441).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677809 + ... + 677940.

It is an arithmetic number, because the mean of its divisors is an integer number (12201750).

Almost surely, 2^89479434 is an apocalyptic number.

89479434 is an abundant number, since it is smaller than the sum of its proper divisors (105748566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89479434 is a wasteful number, since it uses less digits than its factorization.

89479434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355765.

The product of its digits is 870912, while the sum is 48.

The square root of 89479434 is about 9459.3569548886. The cubic root of 89479434 is about 447.2747786291.

It can be divided in two parts, 8947 and 9434, that added together give a palindrome (18381).

The spelling of 89479434 in words is "eighty-nine million, four hundred seventy-nine thousand, four hundred thirty-four".