84342102 has 32 divisors (see below), whose sum is σ = 191224320. Its totient is φ = 24585120.

The previous prime is 84342091. The next prime is 84342109. The reversal of 84342102 is 20124348.

It is a super-2 number, since 2×84342102² = 14227180339556808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84342109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26974 + ... + 29937.

It is an arithmetic number, because the mean of its divisors is an integer number (5975760).

Almost surely, 2^84342102 is an apocalyptic number.

84342102 is an abundant number, since it is smaller than the sum of its proper divisors (106882218).

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

84342102 is a wasteful number, since it uses less digits than its factorization.

84342102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56948.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 84342102 is about 9183.7956205482. The cubic root of 84342102 is about 438.5456492710.

The spelling of 84342102 in words is "eighty-four million, three hundred forty-two thousand, one hundred two".