87710099 has 4 divisors (see below), whose sum is σ = 92326440. Its totient is φ = 83093760.

The previous prime is 87710093. The next prime is 87710107. The reversal of 87710099 is 99001778.

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 87710099 - 2⁴ = 87710083 is a prime.

It is a super-2 number, since 2×87710099² = 15386122933179602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87710093) 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, 2308142 + ... + 2308179.

It is an arithmetic number, because the mean of its divisors is an integer number (23081610).

Almost surely, 2^87710099 is an apocalyptic number.

87710099 is a deficient number, since it is larger than the sum of its proper divisors (4616341).

87710099 is a wasteful number, since it uses less digits than its factorization.

87710099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616340.

The product of its (nonzero) digits is 31752, while the sum is 41.

The square root of 87710099 is about 9365.3669976141. The cubic root of 87710099 is about 444.3070458869.

The spelling of 87710099 in words is "eighty-seven million, seven hundred ten thousand, ninety-nine".