84401053 has 16 divisors (see below), whose sum is σ = 96509952. Its totient is φ = 73062000.

The previous prime is 84401047. The next prime is 84401063. The reversal of 84401053 is 35010448.

It is a de Polignac number, because none of the positive numbers 2^k-84401053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84401063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67948 + ... + 69178.

It is an arithmetic number, because the mean of its divisors is an integer number (6031872).

Almost surely, 2^84401053 is an apocalyptic number.

It is an amenable number.

84401053 is a deficient number, since it is larger than the sum of its proper divisors (12108899).

84401053 is a wasteful number, since it uses less digits than its factorization.

84401053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 84401053 is about 9187.0045716762. The cubic root of 84401053 is about 438.6477994547.

The spelling of 84401053 in words is "eighty-four million, four hundred one thousand, fifty-three".