84970756 has 12 divisors (see below), whose sum is σ = 160137292. Its totient is φ = 39217248.

The previous prime is 84970729. The next prime is 84970789. The reversal of 84970756 is 65707948.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13838400 + 71132356 = 3720^2 + 8434^2 .

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, 816975 + ... + 817078.

Almost surely, 2^84970756 is an apocalyptic number.

It is an amenable number.

84970756 is a deficient number, since it is larger than the sum of its proper divisors (75166536).

84970756 is a wasteful number, since it uses less digits than its factorization.

84970756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634070 (or 1634068 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 84970756 is about 9217.9583422795. The cubic root of 84970756 is about 439.6325375548.

The spelling of 84970756 in words is "eighty-four million, nine hundred seventy thousand, seven hundred fifty-six".