84252154 has 16 divisors (see below), whose sum is σ = 145037376. Its totient is φ = 35956800.

The previous prime is 84252149. The next prime is 84252167. The reversal of 84252154 is 45125248.

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, 9112 + ... + 15859.

It is an arithmetic number, because the mean of its divisors is an integer number (9064836).

Almost surely, 2^84252154 is an apocalyptic number.

84252154 is a deficient number, since it is larger than the sum of its proper divisors (60785222).

84252154 is a wasteful number, since it uses less digits than its factorization.

84252154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25221.

The product of its digits is 12800, while the sum is 31.

The square root of 84252154 is about 9178.8972104496. The cubic root of 84252154 is about 438.3896957825.

The spelling of 84252154 in words is "eighty-four million, two hundred fifty-two thousand, one hundred fifty-four".