900771836 has 24 divisors (see below), whose sum is σ = 1712847360. Its totient is φ = 412916400.

The previous prime is 900771797. The next prime is 900771841. The reversal of 900771836 is 638177009.

It is a super-2 number, since 2×900771836² = 1622779801061621792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 900771793 and 900771802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188810 + ... + 193521.

It is an arithmetic number, because the mean of its divisors is an integer number (71368640).

Almost surely, 2^900771836 is an apocalyptic number.

It is an amenable number.

900771836 is a deficient number, since it is larger than the sum of its proper divisors (812075524).

900771836 is a wasteful number, since it uses less digits than its factorization.

900771836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382385 (or 382383 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 900771836 is about 30012.8611765023. The cubic root of 900771836 is about 965.7653055462.

The spelling of 900771836 in words is "nine hundred million, seven hundred seventy-one thousand, eight hundred thirty-six".