9992152 has 8 divisors (see below), whose sum is σ = 18735300. Its totient is φ = 4996072.

The previous prime is 9992149. The next prime is 9992161. The reversal of 9992152 is 2512999.

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

It is a super-2 number, since 2×9992152² = 199686203182208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624502 + ... + 624517.

Almost surely, 2^9992152 is an apocalyptic number.

It is an amenable number.

9992152 is a deficient number, since it is larger than the sum of its proper divisors (8743148).

9992152 is a wasteful number, since it uses less digits than its factorization.

9992152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249025 (or 1249021 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 9992152 is about 3161.0365388587. The cubic root of 9992152 is about 215.3870942415.

The spelling of 9992152 in words is "nine million, nine hundred ninety-two thousand, one hundred fifty-two".