84513401 has 4 divisors (see below), whose sum is σ = 96586752. Its totient is φ = 72440052.

The previous prime is 84513391. The next prime is 84513413. The reversal of 84513401 is 10431548.

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 84513401 - 2¹⁰ = 84512377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84513301) 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, 6036665 + ... + 6036678.

It is an arithmetic number, because the mean of its divisors is an integer number (24146688).

Almost surely, 2^84513401 is an apocalyptic number.

It is an amenable number.

84513401 is a deficient number, since it is larger than the sum of its proper divisors (12073351).

84513401 is a wasteful number, since it uses less digits than its factorization.

84513401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12073350.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 84513401 is about 9193.1170448331. The cubic root of 84513401 is about 438.8423442341.

Adding to 84513401 its reverse (10431548), we get a palindrome (94944949).

The spelling of 84513401 in words is "eighty-four million, five hundred thirteen thousand, four hundred one".