84700052 has 12 divisors (see below), whose sum is σ = 156944340. Its totient is φ = 39858816.

The previous prime is 84700037. The next prime is 84700073. The reversal of 84700052 is 25000748.

It can be written as a sum of positive squares in 2 ways, for example, as 38514436 + 46185616 = 6206^2 + 6796^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84699994 and 84700030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622727 + ... + 622862.

It is an arithmetic number, because the mean of its divisors is an integer number (13078695).

Almost surely, 2^84700052 is an apocalyptic number.

It is an amenable number.

84700052 is a deficient number, since it is larger than the sum of its proper divisors (72244288).

84700052 is a wasteful number, since it uses less digits than its factorization.

84700052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245610 (or 1245608 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 84700052 is about 9203.2631169602. The cubic root of 84700052 is about 439.1651732553.

The spelling of 84700052 in words is "eighty-four million, seven hundred thousand, fifty-two".