63463374 has 24 divisors (see below), whose sum is σ = 148081752. Its totient is φ = 19527120.

The previous prime is 63463373. The next prime is 63463381. The reversal of 63463374 is 47336436.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63463373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135372 + ... + 135839.

It is an arithmetic number, because the mean of its divisors is an integer number (6170073).

Almost surely, 2^63463374 is an apocalyptic number.

63463374 is an abundant number, since it is smaller than the sum of its proper divisors (84618378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63463374 is a wasteful number, since it uses less digits than its factorization.

63463374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271232 (or 271229 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 63463374 is about 7966.3902741455. The cubic root of 63463374 is about 398.8788898826.

The spelling of 63463374 in words is "sixty-three million, four hundred sixty-three thousand, three hundred seventy-four".