94190987 has 8 divisors (see below), whose sum is σ = 103494720. Its totient is φ = 85010760.

The previous prime is 94190969. The next prime is 94191001. The reversal of 94190987 is 78909149.

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

It is a cyclic number.

It is not a de Polignac number, because 94190987 - 2¹² = 94186891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94190287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29273 + ... + 32330.

It is an arithmetic number, because the mean of its divisors is an integer number (12936840).

Almost surely, 2^94190987 is an apocalyptic number.

94190987 is a deficient number, since it is larger than the sum of its proper divisors (9303733).

94190987 is a wasteful number, since it uses less digits than its factorization.

94190987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61753.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 94190987 is about 9705.2041194403. The cubic root of 94190987 is about 454.9913245538.

The spelling of 94190987 in words is "ninety-four million, one hundred ninety thousand, nine hundred eighty-seven".