200912534 has 16 divisors (see below), whose sum is σ = 307341216. Its totient is φ = 98481600.

The previous prime is 200912527. The next prime is 200912549. The reversal of 200912534 is 435219002.

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, 21794 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (19208826).

Almost surely, 2^200912534 is an apocalyptic number.

200912534 is a deficient number, since it is larger than the sum of its proper divisors (106428682).

200912534 is a wasteful number, since it uses less digits than its factorization.

200912534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 200912534 is about 14174.3618551242. The cubic root of 200912534 is about 585.6916202158.

The spelling of 200912534 in words is "two hundred million, nine hundred twelve thousand, five hundred thirty-four".