87994586 has 8 divisors (see below), whose sum is σ = 138938880. Its totient is φ = 41681628.

The previous prime is 87994583. The next prime is 87994589. The reversal of 87994586 is 68549978.

It is an interprime number because it is at equal distance from previous prime (87994583) and next prime (87994589).

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

It is a super-2 number, since 2×87994586² = 15486094330622792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87994583) 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, 1157786 + ... + 1157861.

It is an arithmetic number, because the mean of its divisors is an integer number (17367360).

Almost surely, 2^87994586 is an apocalyptic number.

87994586 is a deficient number, since it is larger than the sum of its proper divisors (50944294).

87994586 is a wasteful number, since it uses less digits than its factorization.

87994586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315668.

The product of its digits is 4354560, while the sum is 56.

The square root of 87994586 is about 9380.5429480388. The cubic root of 87994586 is about 444.7868962388.

The spelling of 87994586 in words is "eighty-seven million, nine hundred ninety-four thousand, five hundred eighty-six".