89448070 has 16 divisors (see below), whose sum is σ = 161419248. Its totient is φ = 35687520.

The previous prime is 89448061. The next prime is 89448077. The reversal of 89448070 is 7084498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89448077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7296 + ... + 15235.

It is an arithmetic number, because the mean of its divisors is an integer number (10088703).

Almost surely, 2^89448070 is an apocalyptic number.

89448070 is a deficient number, since it is larger than the sum of its proper divisors (71971178).

89448070 is a wasteful number, since it uses less digits than its factorization.

89448070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22935.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 89448070 is about 9457.6989801960. The cubic root of 89448070 is about 447.2225134888. Note that the first 3 decimals are identical.

The spelling of 89448070 in words is "eighty-nine million, four hundred forty-eight thousand, seventy".