200064557 has 16 divisors (see below), whose sum is σ = 260278272. Its totient is φ = 149115120.

The previous prime is 200064493. The next prime is 200064583. The reversal of 200064557 is 755460002.

It is not a de Polignac number, because 200064557 - 2⁶ = 200064493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200064157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54713 + ... + 58254.

It is an arithmetic number, because the mean of its divisors is an integer number (16267392).

Almost surely, 2^200064557 is an apocalyptic number.

It is an amenable number.

200064557 is a deficient number, since it is larger than the sum of its proper divisors (60213715).

200064557 is a wasteful number, since it uses less digits than its factorization.

200064557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113008.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 200064557 is about 14144.4178742004. The cubic root of 200064557 is about 584.8664628114.

The spelling of 200064557 in words is "two hundred million, sixty-four thousand, five hundred fifty-seven".