94887987 has 8 divisors (see below), whose sum is σ = 126564240. Its totient is φ = 63235200.

The previous prime is 94887977. The next prime is 94888009. The reversal of 94887987 is 78978849.

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

It is not a de Polignac number, because 94887987 - 2¹⁶ = 94822451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94887987.

It is not an unprimeable number, because it can be changed into a prime (94887907) 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, 8839 + ... + 16367.

It is an arithmetic number, because the mean of its divisors is an integer number (15820530).

Almost surely, 2^94887987 is an apocalyptic number.

94887987 is a deficient number, since it is larger than the sum of its proper divisors (31676253).

94887987 is a wasteful number, since it uses less digits than its factorization.

94887987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733.

The product of its digits is 8128512, while the sum is 60.

The square root of 94887987 is about 9741.0465043547. The cubic root of 94887987 is about 456.1108581271.

The spelling of 94887987 in words is "ninety-four million, eight hundred eighty-seven thousand, nine hundred eighty-seven".