89089515946 has 32 divisors (see below), whose sum is σ = 141351013440. Its totient is φ = 42052286976.

The previous prime is 89089515923. The next prime is 89089515979. The reversal of 89089515946 is 64951598098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371565 + ... + 562351.

It is an arithmetic number, because the mean of its divisors is an integer number (4417219170).

Almost surely, 2^89089515946 is an apocalyptic number.

89089515946 is a deficient number, since it is larger than the sum of its proper divisors (52261497494).

89089515946 is a wasteful number, since it uses less digits than its factorization.

89089515946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190998.

The product of its (nonzero) digits is 27993600, while the sum is 64.

The spelling of 89089515946 in words is "eighty-nine billion, eighty-nine million, five hundred fifteen thousand, nine hundred forty-six".