87898601 has 12 divisors (see below), whose sum is σ = 104427648. Its totient is φ = 73736712.

The previous prime is 87898589. The next prime is 87898607. The reversal of 87898601 is 10689878.

It is not a de Polignac number, because 87898601 - 2¹⁰ = 87897577 is a prime.

It is a super-4 number, since 4×87898601⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87898607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16781 + ... + 21386.

It is an arithmetic number, because the mean of its divisors is an integer number (8702304).

Almost surely, 2^87898601 is an apocalyptic number.

It is an amenable number.

87898601 is a deficient number, since it is larger than the sum of its proper divisors (16529047).

87898601 is a wasteful number, since it uses less digits than its factorization.

87898601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38228 (or 38221 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 87898601 is about 9375.4253770162. The cubic root of 87898601 is about 444.6251120321.

The spelling of 87898601 in words is "eighty-seven million, eight hundred ninety-eight thousand, six hundred one".