992023201 has 8 divisors (see below), whose sum is σ = 1093178240. Its totient is φ = 894417552.

The previous prime is 992023199. The next prime is 992023217. The reversal of 992023201 is 102320299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992023201 - 2¹ = 992023199 is a prime.

It is a super-2 number, since 2×992023201² = 1968220062644572802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992023201.

It is not an unprimeable number, because it can be changed into a prime (992023301) 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, 886761 + ... + 887878.

It is an arithmetic number, because the mean of its divisors is an integer number (136647280).

Almost surely, 2^992023201 is an apocalyptic number.

It is an amenable number.

992023201 is a deficient number, since it is larger than the sum of its proper divisors (101155039).

992023201 is a wasteful number, since it uses less digits than its factorization.

992023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774695.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 992023201 is about 31496.3998101370. The cubic root of 992023201 is about 997.3339655769. Note that the first 3 decimals are identical.

The spelling of 992023201 in words is "nine hundred ninety-two million, twenty-three thousand, two hundred one".