204247612 has 24 divisors (see below), whose sum is σ = 360445904. Its totient is φ = 101267712.

The previous prime is 204247607. The next prime is 204247633. The reversal of 204247612 is 216742402.

It is a happy number.

204247612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 373123 + ... + 373669.

Almost surely, 2^204247612 is an apocalyptic number.

It is an amenable number.

204247612 is a deficient number, since it is larger than the sum of its proper divisors (156198292).

204247612 is a wasteful number, since it uses less digits than its factorization.

204247612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 204247612 is about 14291.5223821677. The cubic root of 204247612 is about 588.9146108354.

The spelling of 204247612 in words is "two hundred four million, two hundred forty-seven thousand, six hundred twelve".