84349210 has 16 divisors (see below), whose sum is σ = 165631392. Its totient is φ = 30672400.

The previous prime is 84349201. The next prime is 84349217. The reversal of 84349210 is 1294348.

It is a super-2 number, since 2×84349210² = 14229578455248200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84349217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383296 + ... + 383515.

It is an arithmetic number, because the mean of its divisors is an integer number (10351962).

Almost surely, 2^84349210 is an apocalyptic number.

84349210 is a deficient number, since it is larger than the sum of its proper divisors (81282182).

84349210 is a wasteful number, since it uses less digits than its factorization.

84349210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766829.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 84349210 is about 9184.1825983590. The cubic root of 84349210 is about 438.5579685233.

The spelling of 84349210 in words is "eighty-four million, three hundred forty-nine thousand, two hundred ten".