83970896 has 10 divisors (see below), whose sum is σ = 162693642. Its totient is φ = 41985440.

The previous prime is 83970893. The next prime is 83970923. The reversal of 83970896 is 69807938.

It can be written as a sum of positive squares in only one way, i.e., 73960000 + 10010896 = 8600^2 + 3164^2 .

It is a super-2 number, since 2×83970896² = 14102222750085632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83970893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624075 + ... + 2624106.

Almost surely, 2^83970896 is an apocalyptic number.

It is an amenable number.

83970896 is a deficient number, since it is larger than the sum of its proper divisors (78722746).

83970896 is a wasteful number, since it uses less digits than its factorization.

83970896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248189 (or 5248183 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 83970896 is about 9163.5634989888. The cubic root of 83970896 is about 437.9013281758.

The spelling of 83970896 in words is "eighty-three million, nine hundred seventy thousand, eight hundred ninety-six".