84740814 has 24 divisors (see below), whose sum is σ = 183836952. Its totient is φ = 28211280.

The previous prime is 84740807. The next prime is 84740819. The reversal of 84740814 is 41804748.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84740819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14437 + ... + 19439.

It is an arithmetic number, because the mean of its divisors is an integer number (7659873).

Almost surely, 2^84740814 is an apocalyptic number.

84740814 is an abundant number, since it is smaller than the sum of its proper divisors (99096138).

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

84740814 is a wasteful number, since it uses less digits than its factorization.

84740814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 84740814 is about 9205.4773912057. The cubic root of 84740814 is about 439.2356115430.

The spelling of 84740814 in words is "eighty-four million, seven hundred forty thousand, eight hundred fourteen".