84249306 has 24 divisors (see below), whose sum is σ = 192148320. Its totient is φ = 26604936.

The previous prime is 84249283. The next prime is 84249307. The reversal of 84249306 is 60394248.

It is a happy number.

It is a super-2 number, since 2×84249306² = 14195891122963272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84249307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122830 + ... + 123513.

It is an arithmetic number, because the mean of its divisors is an integer number (8006180).

Almost surely, 2^84249306 is an apocalyptic number.

84249306 is an abundant number, since it is smaller than the sum of its proper divisors (107899014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84249306 is a wasteful number, since it uses less digits than its factorization.

84249306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246370 (or 246367 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 84249306 is about 9178.7420706761. The cubic root of 84249306 is about 438.3847560555.

The spelling of 84249306 in words is "eighty-four million, two hundred forty-nine thousand, three hundred six".