87106901 has 16 divisors (see below), whose sum is σ = 102359040. Its totient is φ = 72586800.

The previous prime is 87106891. The next prime is 87106907. The reversal of 87106901 is 10960178.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87106901 is a prime.

It is a super-2 number, since 2×87106901² = 15175224403647602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87106907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35876 + ... + 38226.

It is an arithmetic number, because the mean of its divisors is an integer number (6397440).

Almost surely, 2^87106901 is an apocalyptic number.

It is an amenable number.

87106901 is a deficient number, since it is larger than the sum of its proper divisors (15252139).

87106901 is a wasteful number, since it uses less digits than its factorization.

87106901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 87106901 is about 9333.1077889415. The cubic root of 87106901 is about 443.2861757869.

The spelling of 87106901 in words is "eighty-seven million, one hundred six thousand, nine hundred one".