83968698 has 16 divisors (see below), whose sum is σ = 183204576. Its totient is φ = 25445040.

The previous prime is 83968681. The next prime is 83968747. The reversal of 83968698 is 89686938.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636061 + ... + 636192.

It is an arithmetic number, because the mean of its divisors is an integer number (11450286).

Almost surely, 2^83968698 is an apocalyptic number.

83968698 is an abundant number, since it is smaller than the sum of its proper divisors (99235878).

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

83968698 is a wasteful number, since it uses less digits than its factorization.

83968698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272269.

The product of its digits is 4478976, while the sum is 57.

The square root of 83968698 is about 9163.4435666948. The cubic root of 83968698 is about 437.8975073460.

It can be divided in two parts, 83968 and 698, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 83968698 in words is "eighty-three million, nine hundred sixty-eight thousand, six hundred ninety-eight".