999962056 has 8 divisors (see below), whose sum is σ = 1874928870. Its totient is φ = 499981024.

The previous prime is 999961979. The next prime is 999962057. The reversal of 999962056 is 650269999.

It can be written as a sum of positive squares in only one way, i.e., 821739556 + 178222500 = 28666^2 + 13350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×999962056² = 1999848226879494272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 999961988 and 999962006.

It is not an unprimeable number, because it can be changed into a prime (999962057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62497621 + ... + 62497636.

Almost surely, 2^999962056 is an apocalyptic number.

It is an amenable number.

999962056 is a deficient number, since it is larger than the sum of its proper divisors (874966814).

999962056 is a wasteful number, since it uses less digits than its factorization.

999962056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124995263 (or 124995259 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 55.

The square root of 999962056 is about 31622.1766486749. The cubic root of 999962056 is about 999.9873518400.

The spelling of 999962056 in words is "nine hundred ninety-nine million, nine hundred sixty-two thousand, fifty-six".