87601263 has 4 divisors (see below), whose sum is σ = 116801688. Its totient is φ = 58400840.

The previous prime is 87601249. The next prime is 87601301. The reversal of 87601263 is 36210678.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87601263 - 2⁵ = 87601231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87606263) 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, 14600208 + ... + 14600213.

It is an arithmetic number, because the mean of its divisors is an integer number (29200422).

Almost surely, 2^87601263 is an apocalyptic number.

87601263 is a deficient number, since it is larger than the sum of its proper divisors (29200425).

87601263 is a wasteful number, since it uses less digits than its factorization.

87601263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29200424.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 87601263 is about 9359.5546368404. The cubic root of 87601263 is about 444.1231954627.

The spelling of 87601263 in words is "eighty-seven million, six hundred one thousand, two hundred sixty-three".