1892540201 has 8 divisors (see below), whose sum is σ = 1992547200. Its totient is φ = 1792573200.

The previous prime is 1892540171. The next prime is 1892540207. The reversal of 1892540201 is 1020452981.

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 1892540201 - 2¹⁴ = 1892523817 is a prime.

It is a super-2 number, since 2×1892540201² = 7163416824802240802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1892540207) 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, 176255 + ... + 186683.

It is an arithmetic number, because the mean of its divisors is an integer number (249068400).

Almost surely, 2^1892540201 is an apocalyptic number.

It is an amenable number.

1892540201 is a deficient number, since it is larger than the sum of its proper divisors (100006999).

1892540201 is a wasteful number, since it uses less digits than its factorization.

1892540201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19999.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1892540201 is about 43503.3355157969. The cubic root of 1892540201 is about 1236.9392516568.

The spelling of 1892540201 in words is "one billion, eight hundred ninety-two million, five hundred forty thousand, two hundred one".