9390772836 has 81 divisors (see below), whose sum is σ = 24575392569. Its totient is φ = 3023467200.

The previous prime is 9390772823. The next prime is 9390772841. The reversal of 9390772836 is 6382770939.

The square root of 9390772836 is 96906.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2692987236 + 6697785600 = 51894^2 + 81840^2 .

It is a super-2 number, since 2×9390772836² (a number of 21 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 18024256 + ... + 18024776.

Almost surely, 2^9390772836 is an apocalyptic number.

9390772836 is the 96906-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9390772836

9390772836 is an abundant number, since it is smaller than the sum of its proper divisors (15184619733).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9390772836 is a wasteful number, since it uses less digits than its factorization.

9390772836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The cubic root of 9390772836 is about 2109.7635184907.

The spelling of 9390772836 in words is "nine billion, three hundred ninety million, seven hundred seventy-two thousand, eight hundred thirty-six".