9992764 has 24 divisors (see below), whose sum is σ = 18643968. Its totient is φ = 4675440.

The previous prime is 9992761. The next prime is 9992777. The reversal of 9992764 is 4672999.

9992764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992761) 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, 3169 + ... + 5479.

It is an arithmetic number, because the mean of its divisors is an integer number (776832).

Almost surely, 2^9992764 is an apocalyptic number.

9992764 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9992764 is a deficient number, since it is larger than the sum of its proper divisors (8651204).

9992764 is a wasteful number, since it uses less digits than its factorization.

9992764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385 (or 2383 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 9992764 is about 3161.1333410661. The cubic root of 9992764 is about 215.3914914995.

The spelling of 9992764 in words is "nine million, nine hundred ninety-two thousand, seven hundred sixty-four".