8992201 has 16 divisors (see below), whose sum is σ = 9980928. Its totient is φ = 8064000.

The previous prime is 8992199. The next prime is 8992211. The reversal of 8992201 is 1022998.

8992201 = 76² + 77² + ... + 301².

It is a 4-Lehmer number, since φ(8992201) divides (8992201-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 8992201 - 2¹ = 8992199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8992211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59476 + ... + 59626.

It is an arithmetic number, because the mean of its divisors is an integer number (623808).

It is a Poulet number, since it divides 2^8992200-1.

Almost surely, 2^8992201 is an apocalyptic number.

It is an amenable number.

8992201 is a deficient number, since it is larger than the sum of its proper divisors (988727).

8992201 is a wasteful number, since it uses less digits than its factorization.

8992201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8992201 is about 2998.6998849501. The cubic root of 8992201 is about 207.9482813351.

The spelling of 8992201 in words is "eight million, nine hundred ninety-two thousand, two hundred one".