63874119 has 4 divisors (see below), whose sum is σ = 85165496. Its totient is φ = 42582744.

The previous prime is 63874073. The next prime is 63874121. The reversal of 63874119 is 91147836.

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

It is not a de Polignac number, because 63874119 - 2¹⁶ = 63808583 is a prime.

It is a super-2 number, since 2×63874119² = 8159806156052322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63874199) 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, 10645684 + ... + 10645689.

It is an arithmetic number, because the mean of its divisors is an integer number (21291374).

Almost surely, 2^63874119 is an apocalyptic number.

63874119 is a deficient number, since it is larger than the sum of its proper divisors (21291377).

63874119 is a wasteful number, since it uses less digits than its factorization.

63874119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291376.

The product of its digits is 36288, while the sum is 39.

The square root of 63874119 is about 7992.1285650320. The cubic root of 63874119 is about 399.7375757881.

The spelling of 63874119 in words is "sixty-three million, eight hundred seventy-four thousand, one hundred nineteen".