63485734 has 8 divisors (see below), whose sum is σ = 102553920. Its totient is φ = 29301096.

The previous prime is 63485731. The next prime is 63485761. The reversal of 63485734 is 43758436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63485731) 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, 1220854 + ... + 1220905.

It is an arithmetic number, because the mean of its divisors is an integer number (12819240).

Almost surely, 2^63485734 is an apocalyptic number.

63485734 is a deficient number, since it is larger than the sum of its proper divisors (39068186).

63485734 is a wasteful number, since it uses less digits than its factorization.

63485734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441774.

The product of its digits is 241920, while the sum is 40.

The square root of 63485734 is about 7967.7935465221. The cubic root of 63485734 is about 398.9257299425.

It can be divided in two parts, 634 and 85734, that added together give a palindrome (86368).

The spelling of 63485734 in words is "sixty-three million, four hundred eighty-five thousand, seven hundred thirty-four".