89649585170 has 32 divisors (see below), whose sum is σ = 173411756928. Its totient is φ = 33246690048.

The previous prime is 89649585143. The next prime is 89649585197. The reversal of 89649585170 is 7158594698.

It is an interprime number because it is at equal distance from previous prime (89649585143) and next prime (89649585197).

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3924062 + ... + 3946841.

It is an arithmetic number, because the mean of its divisors is an integer number (5419117404).

Almost surely, 2^89649585170 is an apocalyptic number.

89649585170 is a deficient number, since it is larger than the sum of its proper divisors (83762171758).

89649585170 is a wasteful number, since it uses less digits than its factorization.

89649585170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870994.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 89649585170 in words is "eighty-nine billion, six hundred forty-nine million, five hundred eighty-five thousand, one hundred seventy".