84654814 has 16 divisors (see below), whose sum is σ = 128153088. Its totient is φ = 41939352.

The previous prime is 84654811. The next prime is 84654821. The reversal of 84654814 is 41845648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84654811) 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, 154489 + ... + 155035.

It is an arithmetic number, because the mean of its divisors is an integer number (8009568).

Almost surely, 2^84654814 is an apocalyptic number.

84654814 is a deficient number, since it is larger than the sum of its proper divisors (43498274).

84654814 is a wasteful number, since it uses less digits than its factorization.

84654814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its digits is 122880, while the sum is 40.

The square root of 84654814 is about 9200.8050734705. The cubic root of 84654814 is about 439.0869738066.

The spelling of 84654814 in words is "eighty-four million, six hundred fifty-four thousand, eight hundred fourteen".