84076403 has 4 divisors (see below), whose sum is σ = 84143520. Its totient is φ = 84009288.

The previous prime is 84076393. The next prime is 84076411. The reversal of 84076403 is 30467048.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84076403 - 2²⁴ = 67299187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84076403.

It is not an unprimeable number, because it can be changed into a prime (84096403) 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, 31643 + ... + 34196.

It is an arithmetic number, because the mean of its divisors is an integer number (21035880).

Almost surely, 2^84076403 is an apocalyptic number.

84076403 is a deficient number, since it is larger than the sum of its proper divisors (67117).

84076403 is a wasteful number, since it uses less digits than its factorization.

84076403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67116.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 84076403 is about 9169.3185679199. The cubic root of 84076403 is about 438.0846548631.

The spelling of 84076403 in words is "eighty-four million, seventy-six thousand, four hundred three".