87410101 has 4 divisors (see below), whose sum is σ = 87470604. Its totient is φ = 87349600.

The previous prime is 87410087. The next prime is 87410123. The reversal of 87410101 is 10101478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31922500 + 55487601 = 5650^2 + 7449^2 .

It is a cyclic number.

It is not a de Polignac number, because 87410101 - 2⁹ = 87409589 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87410161) 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, 28030 + ... + 30991.

It is an arithmetic number, because the mean of its divisors is an integer number (21867651).

Almost surely, 2^87410101 is an apocalyptic number.

It is an amenable number.

87410101 is a deficient number, since it is larger than the sum of its proper divisors (60503).

87410101 is a wasteful number, since it uses less digits than its factorization.

87410101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60502.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 87410101 is about 9349.3369283602. The cubic root of 87410101 is about 443.7999074728.

Adding to 87410101 its reverse (10101478), we get a palindrome (97511579).

The spelling of 87410101 in words is "eighty-seven million, four hundred ten thousand, one hundred one".