63365434 has 16 divisors (see below), whose sum is σ = 103895136. Its totient is φ = 28745200.

The previous prime is 63365431. The next prime is 63365453. The reversal of 63365434 is 43456336.

It is a self number, because there is not a number n which added to its sum of digits gives 63365434.

It is not an unprimeable number, because it can be changed into a prime (63365431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9669 + ... + 14839.

It is an arithmetic number, because the mean of its divisors is an integer number (6493446).

Almost surely, 2^63365434 is an apocalyptic number.

63365434 is a deficient number, since it is larger than the sum of its proper divisors (40529702).

63365434 is a wasteful number, since it uses less digits than its factorization.

63365434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741.

The product of its digits is 77760, while the sum is 34.

The square root of 63365434 is about 7960.2408255027. The cubic root of 63365434 is about 398.6735939794.

The spelling of 63365434 in words is "sixty-three million, three hundred sixty-five thousand, four hundred thirty-four".