84746736 has 120 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 27760320.

The previous prime is 84746731. The next prime is 84746749. The reversal of 84746736 is 63764748.

It is a junction number, because it is equal to n+sod(n) for n = 84746691 and 84746700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84746731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275895 + ... + 276201.

Almost surely, 2^84746736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84746736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125116992).

84746736 is an abundant number, since it is smaller than the sum of its proper divisors (165487248).

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

84746736 is a wasteful number, since it uses less digits than its factorization.

84746736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 383 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 84746736 is about 9205.7990419083. The cubic root of 84746736 is about 439.2458431051.

The spelling of 84746736 in words is "eighty-four million, seven hundred forty-six thousand, seven hundred thirty-six".