89380070 has 64 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 31202688.

The previous prime is 89380069. The next prime is 89380079. The reversal of 89380070 is 7008398.

It is a self number, because there is not a number n which added to its sum of digits gives 89380070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89380079) 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, 499241 + ... + 499419.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^89380070 is an apocalyptic number.

89380070 is an abundant number, since it is smaller than the sum of its proper divisors (93511450).

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

89380070 is a wasteful number, since it uses less digits than its factorization.

89380070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 89380070 is about 9454.1033419357. The cubic root of 89380070 is about 447.1091559450.

The spelling of 89380070 in words is "eighty-nine million, three hundred eighty thousand, seventy".