87804701 has 4 divisors (see below), whose sum is σ = 88070304. Its totient is φ = 87539100.

The previous prime is 87804683. The next prime is 87804713. The reversal of 87804701 is 10740878.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87804701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87804751) 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, 132305 + ... + 132966.

It is an arithmetic number, because the mean of its divisors is an integer number (22017576).

Almost surely, 2^87804701 is an apocalyptic number.

It is an amenable number.

87804701 is a deficient number, since it is larger than the sum of its proper divisors (265603).

87804701 is a wasteful number, since it uses less digits than its factorization.

87804701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265602.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 87804701 is about 9370.4162661005. The cubic root of 87804701 is about 444.4667281165.

The spelling of 87804701 in words is "eighty-seven million, eight hundred four thousand, seven hundred one".