87935081 has 8 divisors (see below), whose sum is σ = 94825920. Its totient is φ = 81062352.

The previous prime is 87935041. The next prime is 87935093. The reversal of 87935081 is 18053978.

It is a happy number.

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 87935081 - 2⁶ = 87935017 is a prime.

It is a super-2 number, since 2×87935081² = 15465156940953122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87935041) 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, 6590 + ... + 14808.

It is an arithmetic number, because the mean of its divisors is an integer number (11853240).

Almost surely, 2^87935081 is an apocalyptic number.

It is an amenable number.

87935081 is a deficient number, since it is larger than the sum of its proper divisors (6890839).

87935081 is a wasteful number, since it uses less digits than its factorization.

87935081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 87935081 is about 9377.3706869250. The cubic root of 87935081 is about 444.6866135067.

The spelling of 87935081 in words is "eighty-seven million, nine hundred thirty-five thousand, eighty-one".