89666954 has 32 divisors (see below), whose sum is σ = 149540160. Its totient is φ = 40061952.

The previous prime is 89666933. The next prime is 89666977. The reversal of 89666954 is 45966698.

It is a junction number, because it is equal to n+sod(n) for n = 89666896 and 89666905.

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, 155114 + ... + 155690.

It is an arithmetic number, because the mean of its divisors is an integer number (4673130).

Almost surely, 2^89666954 is an apocalyptic number.

89666954 is a deficient number, since it is larger than the sum of its proper divisors (59873206).

89666954 is a wasteful number, since it uses less digits than its factorization.

89666954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its digits is 2799360, while the sum is 53.

The square root of 89666954 is about 9469.2636461343. The cubic root of 89666954 is about 447.5870084554.

The spelling of 89666954 in words is "eighty-nine million, six hundred sixty-six thousand, nine hundred fifty-four".