87083994 has 8 divisors (see below), whose sum is σ = 174168000. Its totient is φ = 29027996.

The previous prime is 87083993. The next prime is 87084001. The reversal of 87083994 is 49938078.

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

87083994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (87083993) 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, 7256994 + ... + 7257005.

It is an arithmetic number, because the mean of its divisors is an integer number (21771000).

Almost surely, 2^87083994 is an apocalyptic number.

87083994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87083994 is a wasteful number, since it uses less digits than its factorization.

87083994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514004.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 87083994 is about 9331.8805178806. The cubic root of 87083994 is about 443.2473145464.

The spelling of 87083994 in words is "eighty-seven million, eighty-three thousand, nine hundred ninety-four".