89478410 has 64 divisors (see below), whose sum is σ = 197856000. Its totient is φ = 29042496.

The previous prime is 89478409. The next prime is 89478419. The reversal of 89478410 is 1487498.

It is a happy number.

It is a super-2 number, since 2×89478410² = 16012771712256200, which contains 22 as substring.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (89478419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64484 + ... + 65856.

It is an arithmetic number, because the mean of its divisors is an integer number (3091500).

Almost surely, 2^89478410 is an apocalyptic number.

89478410 is an abundant number, since it is smaller than the sum of its proper divisors (108377590).

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

89478410 is a wasteful number, since it uses less digits than its factorization.

89478410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 89478410 is about 9459.3028284330. The cubic root of 89478410 is about 447.2730724229.

The spelling of 89478410 in words is "eighty-nine million, four hundred seventy-eight thousand, four hundred ten".