201088436 has 24 divisors (see below), whose sum is σ = 372927240. Its totient is φ = 94707200.

The previous prime is 201088423. The next prime is 201088487. The reversal of 201088436 is 634880102.

It can be written as a sum of positive squares in 4 ways, for example, as 36120100 + 164968336 = 6010^2 + 12844^2 .

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, 16385 + ... + 25896.

It is an arithmetic number, because the mean of its divisors is an integer number (15538635).

Almost surely, 2^201088436 is an apocalyptic number.

It is an amenable number.

201088436 is a deficient number, since it is larger than the sum of its proper divisors (171838804).

201088436 is a wasteful number, since it uses less digits than its factorization.

201088436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42355 (or 42353 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 201088436 is about 14180.5654330143. The cubic root of 201088436 is about 585.8624976842.

The spelling of 201088436 in words is "two hundred one million, eighty-eight thousand, four hundred thirty-six".