64633342 has 8 divisors (see below), whose sum is σ = 97531056. Its totient is φ = 32122992.

The previous prime is 64633333. The next prime is 64633367. The reversal of 64633342 is 24333646.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96423 + ... + 97090.

It is an arithmetic number, because the mean of its divisors is an integer number (12191382).

Almost surely, 2^64633342 is an apocalyptic number.

64633342 is a deficient number, since it is larger than the sum of its proper divisors (32897714).

64633342 is a wasteful number, since it uses less digits than its factorization.

64633342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193682.

The product of its digits is 31104, while the sum is 31.

The square root of 64633342 is about 8039.4864263832. The cubic root of 64633342 is about 401.3151338188.

Adding to 64633342 its reverse (24333646), we get a palindrome (88966988).

The spelling of 64633342 in words is "sixty-four million, six hundred thirty-three thousand, three hundred forty-two".