3890130851 has 4 divisors (see below), whose sum is σ = 4094874600. Its totient is φ = 3685387104.

The previous prime is 3890130833. The next prime is 3890130863. The reversal of 3890130851 is 1580310983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3890130851 - 2¹⁸ = 3889868707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3890130551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102371846 + ... + 102371883.

It is an arithmetic number, because the mean of its divisors is an integer number (1023718650).

Almost surely, 2^3890130851 is an apocalyptic number.

3890130851 is a deficient number, since it is larger than the sum of its proper divisors (204743749).

3890130851 is a wasteful number, since it uses less digits than its factorization.

3890130851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204743748.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 3890130851 is about 62370.9135014070. The cubic root of 3890130851 is about 1572.7320479213.

The spelling of 3890130851 in words is "three billion, eight hundred ninety million, one hundred thirty thousand, eight hundred fifty-one".