89700470 has 8 divisors (see below), whose sum is σ = 161460864. Its totient is φ = 35880184.

The previous prime is 89700467. The next prime is 89700491. The reversal of 89700470 is 7400798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89700470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485014 + ... + 4485033.

It is an arithmetic number, because the mean of its divisors is an integer number (20182608).

Almost surely, 2^89700470 is an apocalyptic number.

89700470 is a deficient number, since it is larger than the sum of its proper divisors (71760394).

89700470 is a wasteful number, since it uses less digits than its factorization.

89700470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970054.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 89700470 is about 9471.0332065726. The cubic root of 89700470 is about 447.6427683417.

The spelling of 89700470 in words is "eighty-nine million, seven hundred thousand, four hundred seventy".