89963406 has 32 divisors (see below), whose sum is σ = 215298720. Its totient is φ = 27680832.

The previous prime is 89963387. The next prime is 89963407. The reversal of 89963406 is 60436998.

89963406 is a `hidden beast` number, since 8 + 9 + 9 + 634 + 0 + 6 = 666.

It is a super-3 number, since 3×89963406³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89963407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63375 + ... + 64778.

It is an arithmetic number, because the mean of its divisors is an integer number (6728085).

Almost surely, 2^89963406 is an apocalyptic number.

89963406 is an abundant number, since it is smaller than the sum of its proper divisors (125335314).

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

89963406 is a wasteful number, since it uses less digits than its factorization.

89963406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128177 (or 128171 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 89963406 is about 9484.9041112707. The cubic root of 89963406 is about 448.0797284495.

The spelling of 89963406 in words is "eighty-nine million, nine hundred sixty-three thousand, four hundred six".