87054401 has 4 divisors (see below), whose sum is σ = 99490752. Its totient is φ = 74618052.

The previous prime is 87054397. The next prime is 87054419. The reversal of 87054401 is 10445078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87054401 - 2² = 87054397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87054421) 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, 6218165 + ... + 6218178.

It is an arithmetic number, because the mean of its divisors is an integer number (24872688).

Almost surely, 2^87054401 is an apocalyptic number.

It is an amenable number.

87054401 is a deficient number, since it is larger than the sum of its proper divisors (12436351).

87054401 is a wasteful number, since it uses less digits than its factorization.

87054401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436350.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 87054401 is about 9330.2947970576. The cubic root of 87054401 is about 443.1971005585.

Adding to 87054401 its reverse (10445078), we get a palindrome (97499479).

The spelling of 87054401 in words is "eighty-seven million, fifty-four thousand, four hundred one".