84935740 has 24 divisors (see below), whose sum is σ = 188857872. Its totient is φ = 31975680.

The previous prime is 84935737. The next prime is 84935749. The reversal of 84935740 is 4753948.

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 junction number, because it is equal to n+sod(n) for n = 84935693 and 84935702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84935749) 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, 124566 + ... + 125245.

It is an arithmetic number, because the mean of its divisors is an integer number (7869078).

Almost surely, 2^84935740 is an apocalyptic number.

It is an amenable number.

84935740 is an abundant number, since it is smaller than the sum of its proper divisors (103922132).

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

84935740 is a wasteful number, since it uses less digits than its factorization.

84935740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249837 (or 249835 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 84935740 is about 9216.0588105762. The cubic root of 84935740 is about 439.5721391747.

The spelling of 84935740 in words is "eighty-four million, nine hundred thirty-five thousand, seven hundred forty".