87401659 has 8 divisors (see below), whose sum is σ = 90996320. Its totient is φ = 83871936.

The previous prime is 87401651. The next prime is 87401681. The reversal of 87401659 is 95610478.

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 87401659 - 2³ = 87401651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87401651) 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, 13479 + ... + 18880.

It is an arithmetic number, because the mean of its divisors is an integer number (11374540).

Almost surely, 2^87401659 is an apocalyptic number.

87401659 is a deficient number, since it is larger than the sum of its proper divisors (3594661).

87401659 is a wasteful number, since it uses less digits than its factorization.

87401659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32469.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 87401659 is about 9348.8854415914. The cubic root of 87401659 is about 443.7856197288.

The spelling of 87401659 in words is "eighty-seven million, four hundred one thousand, six hundred fifty-nine".