84115406 has 8 divisors (see below), whose sum is σ = 126870744. Its totient is φ = 41825160.

The previous prime is 84115403. The next prime is 84115411. The reversal of 84115406 is 60451148.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84115403) 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, 115820 + ... + 116543.

It is an arithmetic number, because the mean of its divisors is an integer number (15858843).

Almost surely, 2^84115406 is an apocalyptic number.

84115406 is a deficient number, since it is larger than the sum of its proper divisors (42755338).

84115406 is a wasteful number, since it uses less digits than its factorization.

84115406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232546.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 84115406 is about 9171.4451423971. The cubic root of 84115406 is about 438.1523868058.

The spelling of 84115406 in words is "eighty-four million, one hundred fifteen thousand, four hundred six".