87502101 has 8 divisors (see below), whose sum is σ = 116719680. Its totient is φ = 58309632.

The previous prime is 87502073. The next prime is 87502117. The reversal of 87502101 is 10120578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87502101 - 2¹⁰ = 87501077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87502141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4501 + ... + 13973.

It is an arithmetic number, because the mean of its divisors is an integer number (14589960).

Almost surely, 2^87502101 is an apocalyptic number.

It is an amenable number.

87502101 is a deficient number, since it is larger than the sum of its proper divisors (29217579).

87502101 is a wasteful number, since it uses less digits than its factorization.

87502101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 87502101 is about 9354.2557694346. The cubic root of 87502101 is about 443.9555541501.

Adding to 87502101 its reverse (10120578), we get a palindrome (97622679).

The spelling of 87502101 in words is "eighty-seven million, five hundred two thousand, one hundred one".