87204101 has 8 divisors (see below), whose sum is σ = 92494080. Its totient is φ = 81931968.

The previous prime is 87204097. The next prime is 87204113. The reversal of 87204101 is 10140278.

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

It is a cyclic number.

It is not a de Polignac number, because 87204101 - 2² = 87204097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87204181) 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, 6380 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (11561760).

Almost surely, 2^87204101 is an apocalyptic number.

It is an amenable number.

87204101 is a deficient number, since it is larger than the sum of its proper divisors (5289979).

87204101 is a wasteful number, since it uses less digits than its factorization.

87204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 87204101 is about 9338.3136057856. The cubic root of 87204101 is about 443.4509977817.

Adding to 87204101 its reverse (10140278), we get a palindrome (97344379).

It can be divided in two parts, 8720 and 4101, that added together give a palindrome (12821).

The spelling of 87204101 in words is "eighty-seven million, two hundred four thousand, one hundred one".