89870546810 has 32 divisors (see below), whose sum is σ = 177101152704. Its totient is φ = 32563888000.

The previous prime is 89870546809. The next prime is 89870546819. The reversal of 89870546810 is 1864507898.

It is a super-2 number, since 2×89870546810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89870546819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1422836 + ... + 1484655.

It is an arithmetic number, because the mean of its divisors is an integer number (5534411022).

Almost surely, 2^89870546810 is an apocalyptic number.

89870546810 is a deficient number, since it is larger than the sum of its proper divisors (87230605894).

89870546810 is a wasteful number, since it uses less digits than its factorization.

89870546810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907790.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 89870546810 in words is "eighty-nine billion, eight hundred seventy million, five hundred forty-six thousand, eight hundred ten".