89462970 has 96 divisors (see below), whose sum is σ = 243285120. Its totient is φ = 22780800.

The previous prime is 89462957. The next prime is 89462977. The reversal of 89462970 is 7926498.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (89462977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393997 + ... + 394223.

It is an arithmetic number, because the mean of its divisors is an integer number (2534220).

Almost surely, 2^89462970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89462970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121642560).

89462970 is an abundant number, since it is smaller than the sum of its proper divisors (153822150).

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

89462970 is a wasteful number, since it uses less digits than its factorization.

89462970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 89462970 is about 9458.4866654238. The cubic root of 89462970 is about 447.2473444530.

The spelling of 89462970 in words is "eighty-nine million, four hundred sixty-two thousand, nine hundred seventy".