87307401 has 8 divisors (see below), whose sum is σ = 116688064. Its totient is φ = 58065840.

The previous prime is 87307397. The next prime is 87307421. The reversal of 87307401 is 10470378.

It is a happy number.

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

It is not a de Polignac number, because 87307401 - 2² = 87307397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87307421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33301 + ... + 35826.

It is an arithmetic number, because the mean of its divisors is an integer number (14586008).

Almost surely, 2^87307401 is an apocalyptic number.

It is an amenable number.

87307401 is a deficient number, since it is larger than the sum of its proper divisors (29380663).

87307401 is a wasteful number, since it uses less digits than its factorization.

87307401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69551.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 87307401 is about 9343.8429460260. The cubic root of 87307401 is about 443.6260293515.

Adding to 87307401 its reverse (10470378), we get a palindrome (97777779).

The spelling of 87307401 in words is "eighty-seven million, three hundred seven thousand, four hundred one".