1850863064 has 16 divisors (see below), whose sum is σ = 3475534920. Its totient is φ = 924053760.

The previous prime is 1850863057. The next prime is 1850863067. The reversal of 1850863064 is 4603680581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850863067) 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, 166502 + ... + 177269.

Almost surely, 2^1850863064 is an apocalyptic number.

It is an amenable number.

1850863064 is a deficient number, since it is larger than the sum of its proper divisors (1624671856).

1850863064 is a wasteful number, since it uses less digits than its factorization.

1850863064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344450 (or 344446 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1850863064 is about 43021.6580805529. The cubic root of 1850863064 is about 1227.7918970994.

The spelling of 1850863064 in words is "one billion, eight hundred fifty million, eight hundred sixty-three thousand, sixty-four".