88981994 has 8 divisors (see below), whose sum is σ = 133530240. Its totient is φ = 44471916.

The previous prime is 88981993. The next prime is 88982021. The reversal of 88981994 is 49918988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (88981993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2744 + ... + 13619.

It is an arithmetic number, because the mean of its divisors is an integer number (16691280).

Almost surely, 2^88981994 is an apocalyptic number.

88981994 is a deficient number, since it is larger than the sum of its proper divisors (44548246).

88981994 is a wasteful number, since it uses less digits than its factorization.

88981994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084.

The product of its digits is 1492992, while the sum is 56.

The square root of 88981994 is about 9433.0267676923. The cubic root of 88981994 is about 446.4443980894. Note that the first 3 decimals are identical.

The spelling of 88981994 in words is "eighty-eight million, nine hundred eighty-one thousand, nine hundred ninety-four".