89963454 has 16 divisors (see below), whose sum is σ = 205630848. Its totient is φ = 25703832.

The previous prime is 89963417. The next prime is 89963479. The reversal of 89963454 is 45436998.

It is a super-2 number, since 2×89963454² = 16186846111220232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 1070952 + ... + 1071035.

It is an arithmetic number, because the mean of its divisors is an integer number (12851928).

Almost surely, 2^89963454 is an apocalyptic number.

89963454 is an abundant number, since it is smaller than the sum of its proper divisors (115667394).

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

89963454 is a wasteful number, since it uses less digits than its factorization.

89963454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141999.

The product of its digits is 933120, while the sum is 48.

The square root of 89963454 is about 9484.9066416070. The cubic root of 89963454 is about 448.0798081405.

The spelling of 89963454 in words is "eighty-nine million, nine hundred sixty-three thousand, four hundred fifty-four".