84047734 has 8 divisors (see below), whose sum is σ = 126140328. Its totient is φ = 42000960.

The previous prime is 84047731. The next prime is 84047737. The reversal of 84047734 is 43774048.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84047731) and next prime (84047737).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 84047693 and 84047702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84047731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6427 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (15767541).

Almost surely, 2^84047734 is an apocalyptic number.

84047734 is a deficient number, since it is larger than the sum of its proper divisors (42092594).

84047734 is a wasteful number, since it uses less digits than its factorization.

84047734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22910.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 84047734 is about 9167.7551232567. The cubic root of 84047734 is about 438.0348554096.

The spelling of 84047734 in words is "eighty-four million, forty-seven thousand, seven hundred thirty-four".