1830893077 has 16 divisors (see below), whose sum is σ = 2049062400. Its totient is φ = 1624507200.

The previous prime is 1830893063. The next prime is 1830893093. The reversal of 1830893077 is 7703980381.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1830893077 - 2⁷ = 1830892949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830893027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44802 + ... + 75292.

It is an arithmetic number, because the mean of its divisors is an integer number (128066400).

Almost surely, 2^1830893077 is an apocalyptic number.

It is an amenable number.

1830893077 is a deficient number, since it is larger than the sum of its proper divisors (218169323).

1830893077 is a wasteful number, since it uses less digits than its factorization.

1830893077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30684.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1830893077 is about 42788.9363854724. The cubic root of 1830893077 is about 1223.3601441326.

The spelling of 1830893077 in words is "one billion, eight hundred thirty million, eight hundred ninety-three thousand, seventy-seven".