946899538 has 16 divisors (see below), whose sum is σ = 1535569560. Its totient is φ = 435326976.

The previous prime is 946899533. The next prime is 946899563. The reversal of 946899538 is 835998649.

It can be written as a sum of positive squares in 4 ways, for example, as 796763529 + 150136009 = 28227^2 + 12253^2 .

It is a super-2 number, since 2×946899538² = 1793237470129226888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (946899533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64173 + ... + 77536.

Almost surely, 2^946899538 is an apocalyptic number.

946899538 is a deficient number, since it is larger than the sum of its proper divisors (588670022).

946899538 is a wasteful number, since it uses less digits than its factorization.

946899538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141981.

The product of its digits is 16796160, while the sum is 61.

The square root of 946899538 is about 30771.7327753898. The cubic root of 946899538 is about 981.9769677816.

The spelling of 946899538 in words is "nine hundred forty-six million, eight hundred ninety-nine thousand, five hundred thirty-eight".