63414390 has 32 divisors (see below), whose sum is σ = 163902816. Its totient is φ = 15609600.

The previous prime is 63414389. The next prime is 63414401. The reversal of 63414390 is 9341436.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80911 + ... + 81690.

It is an arithmetic number, because the mean of its divisors is an integer number (5121963).

Almost surely, 2^63414390 is an apocalyptic number.

63414390 is an abundant number, since it is smaller than the sum of its proper divisors (100488426).

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

63414390 is a wasteful number, since it uses less digits than its factorization.

63414390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162624.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63414390 is about 7963.3152643858. The cubic root of 63414390 is about 398.7762390074.

It can be divided in two parts, 6341 and 4390, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 63414390 in words is "sixty-three million, four hundred fourteen thousand, three hundred ninety".