89735470 has 64 divisors (see below), whose sum is σ = 183218112. Its totient is φ = 31360000.

The previous prime is 89735467. The next prime is 89735507. The reversal of 89735470 is 7453798.

It is a happy number.

It is a super-2 number, since 2×89735470² = 16104909152241800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455412 + ... + 455608.

It is an arithmetic number, because the mean of its divisors is an integer number (2862783).

Almost surely, 2^89735470 is an apocalyptic number.

89735470 is an abundant number, since it is smaller than the sum of its proper divisors (93482642).

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

89735470 is a wasteful number, since it uses less digits than its factorization.

89735470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 89735470 is about 9472.8807656383. The cubic root of 89735470 is about 447.7009823049.

The spelling of 89735470 in words is "eighty-nine million, seven hundred thirty-five thousand, four hundred seventy".