84346899 has 32 divisors (see below), whose sum is σ = 138915840. Its totient is φ = 44330112.

The previous prime is 84346891. The next prime is 84346921. The reversal of 84346899 is 99864348.

It is a happy number.

It is not a de Polignac number, because 84346899 - 2³ = 84346891 is a prime.

It is a super-2 number, since 2×84346899² = 14228798741832402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84346891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138654 + ... + 139260.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^84346899 is an apocalyptic number.

84346899 is a deficient number, since it is larger than the sum of its proper divisors (54568941).

84346899 is a wasteful number, since it uses less digits than its factorization.

84346899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its digits is 1492992, while the sum is 51.

The square root of 84346899 is about 9184.0567833610. The cubic root of 84346899 is about 438.5539632824.

The spelling of 84346899 in words is "eighty-four million, three hundred forty-six thousand, eight hundred ninety-nine".