84164692 has 12 divisors (see below), whose sum is σ = 147426580. Its totient is φ = 42042816.

The previous prime is 84164683. The next prime is 84164713. The reversal of 84164692 is 29646148.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 81649296 = 1586^2 + 9036^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803 + ... + 13834.

Almost surely, 2^84164692 is an apocalyptic number.

It is an amenable number.

84164692 is a deficient number, since it is larger than the sum of its proper divisors (63261888).

84164692 is a wasteful number, since it uses less digits than its factorization.

84164692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19770 (or 19768 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 84164692 is about 9174.1316755320. The cubic root of 84164692 is about 438.2379460917.

The spelling of 84164692 in words is "eighty-four million, one hundred sixty-four thousand, six hundred ninety-two".