87477601 has 8 divisors (see below), whose sum is σ = 91586880. Its totient is φ = 83441232.

The previous prime is 87477587. The next prime is 87477617. The reversal of 87477601 is 10677478.

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 87477601 - 2¹³ = 87469409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87477661) 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, 15765 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (11448360).

Almost surely, 2^87477601 is an apocalyptic number.

It is an amenable number.

87477601 is a deficient number, since it is larger than the sum of its proper divisors (4109279).

87477601 is a wasteful number, since it uses less digits than its factorization.

87477601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36455.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 87477601 is about 9352.9461133912. The cubic root of 87477601 is about 443.9141154255.

The spelling of 87477601 in words is "eighty-seven million, four hundred seventy-seven thousand, six hundred one".