212083898 has 16 divisors (see below), whose sum is σ = 350954856. Its totient is φ = 95496960.

The previous prime is 212083867. The next prime is 212083903. The reversal of 212083898 is 898380212.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145612489 + 66471409 = 12067^2 + 8153^2 .

It is a super-3 number, since 3×212083898³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 98411 + ... + 100542.

Almost surely, 2^212083898 is an apocalyptic number.

212083898 is a deficient number, since it is larger than the sum of its proper divisors (138870958).

212083898 is a wasteful number, since it uses less digits than its factorization.

212083898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199009.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 212083898 is about 14563.1005627236. The cubic root of 212083898 is about 596.3518428354.

The spelling of 212083898 in words is "two hundred twelve million, eighty-three thousand, eight hundred ninety-eight".