89967430994 has 16 divisors (see below), whose sum is σ = 157139880768. Its totient is φ = 37829970672.

The previous prime is 89967430967. The next prime is 89967431083. The reversal of 89967430994 is 49903476998.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60624212 + ... + 60625695.

It is an arithmetic number, because the mean of its divisors is an integer number (9821242548).

Almost surely, 2^89967430994 is an apocalyptic number.

89967430994 is a deficient number, since it is larger than the sum of its proper divisors (67172449774).

89967430994 is a wasteful number, since it uses less digits than its factorization.

89967430994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121249969.

The product of its (nonzero) digits is 105815808, while the sum is 68.

The spelling of 89967430994 in words is "eighty-nine billion, nine hundred sixty-seven million, four hundred thirty thousand, nine hundred ninety-four".