87358081 has 8 divisors (see below), whose sum is σ = 88583040. Its totient is φ = 86137392.

The previous prime is 87358079. The next prime is 87358091. The reversal of 87358081 is 18085378.

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 87358081 - 2¹ = 87358079 is a prime.

It is a super-2 number, since 2×87358081² = 15262868632005122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87358091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83560 + ... + 84598.

It is an arithmetic number, because the mean of its divisors is an integer number (11072880).

Almost surely, 2^87358081 is an apocalyptic number.

It is an amenable number.

87358081 is a deficient number, since it is larger than the sum of its proper divisors (1224959).

87358081 is a wasteful number, since it uses less digits than its factorization.

87358081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 87358081 is about 9346.5544988514. The cubic root of 87358081 is about 443.7118510880.

The spelling of 87358081 in words is "eighty-seven million, three hundred fifty-eight thousand, eighty-one".