87562401 has 8 divisors (see below), whose sum is σ = 117036960. Its totient is φ = 58231392.

The previous prime is 87562379. The next prime is 87562411. The reversal of 87562401 is 10426578.

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

It is not a de Polignac number, because 87562401 - 2¹⁵ = 87529633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87562411) 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, 34455 + ... + 36908.

It is an arithmetic number, because the mean of its divisors is an integer number (14629620).

Almost surely, 2^87562401 is an apocalyptic number.

It is an amenable number.

87562401 is a deficient number, since it is larger than the sum of its proper divisors (29474559).

87562401 is a wasteful number, since it uses less digits than its factorization.

87562401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71775.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 87562401 is about 9357.4783462213. The cubic root of 87562401 is about 444.0575112176.

Adding to 87562401 its reverse (10426578), we get a palindrome (97988979).

The spelling of 87562401 in words is "eighty-seven million, five hundred sixty-two thousand, four hundred one".