63065379 has 32 divisors (see below), whose sum is σ = 95284224. Its totient is φ = 36812160.

The previous prime is 63065371. The next prime is 63065381. The reversal of 63065379 is 97356036.

It is not a de Polignac number, because 63065379 - 2³ = 63065371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (63065371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149589 + ... + 150009.

It is an arithmetic number, because the mean of its divisors is an integer number (2977632).

Almost surely, 2^63065379 is an apocalyptic number.

63065379 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

63065379 is a deficient number, since it is larger than the sum of its proper divisors (32218845).

63065379 is a wasteful number, since it uses less digits than its factorization.

63065379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 63065379 is about 7941.3713551250. The cubic root of 63065379 is about 398.0433170028.

The spelling of 63065379 in words is "sixty-three million, sixty-five thousand, three hundred seventy-nine".