89145662 has 16 divisors (see below), whose sum is σ = 134918784. Its totient is φ = 44175000.

The previous prime is 89145653. The next prime is 89145673. The reversal of 89145662 is 26654198.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155837 + ... + 156407.

It is an arithmetic number, because the mean of its divisors is an integer number (8432424).

Almost surely, 2^89145662 is an apocalyptic number.

89145662 is a deficient number, since it is larger than the sum of its proper divisors (45773122).

89145662 is a wasteful number, since it uses less digits than its factorization.

89145662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 103680, while the sum is 41.

The square root of 89145662 is about 9441.6980464321. The cubic root of 89145662 is about 446.7179512165.

The spelling of 89145662 in words is "eighty-nine million, one hundred forty-five thousand, six hundred sixty-two".