84142092 has 24 divisors (see below), whose sum is σ = 196484400. Its totient is φ = 28025536.

The previous prime is 84142087. The next prime is 84142103. The reversal of 84142092 is 29024148.

It is a super-2 number, since 2×84142092² = 14159783292272928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23134 + ... + 26522.

It is an arithmetic number, because the mean of its divisors is an integer number (8186850).

Almost surely, 2^84142092 is an apocalyptic number.

It is an amenable number.

84142092 is an abundant number, since it is smaller than the sum of its proper divisors (112342308).

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

84142092 is a wasteful number, since it uses less digits than its factorization.

84142092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 84142092 is about 9172.8998686348. The cubic root of 84142092 is about 438.1987171942.

The spelling of 84142092 in words is "eighty-four million, one hundred forty-two thousand, ninety-two".