213698116 has 6 divisors (see below), whose sum is σ = 373971710. Its totient is φ = 106849056.

The previous prime is 213698099. The next prime is 213698161. The reversal of 213698116 is 611896312.

It can be written as a sum of positive squares in only one way, i.e., 213452100 + 246016 = 14610^2 + 496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26712261 + ... + 26712268.

Almost surely, 2^213698116 is an apocalyptic number.

It is an amenable number.

213698116 is a deficient number, since it is larger than the sum of its proper divisors (160273594).

213698116 is a wasteful number, since it uses less digits than its factorization.

213698116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53424533 (or 53424531 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 213698116 is about 14618.4170141640. The cubic root of 213698116 is about 597.8610095204.

The spelling of 213698116 in words is "two hundred thirteen million, six hundred ninety-eight thousand, one hundred sixteen".