664362134 has 4 divisors (see below), whose sum is σ = 996543204. Its totient is φ = 332181066.

The previous prime is 664362133. The next prime is 664362157. The reversal of 664362134 is 431263466.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 664362094 and 664362103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664362133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166090532 + ... + 166090535.

It is an arithmetic number, because the mean of its divisors is an integer number (249135801).

Almost surely, 2^664362134 is an apocalyptic number.

664362134 is a deficient number, since it is larger than the sum of its proper divisors (332181070).

664362134 is a wasteful number, since it uses less digits than its factorization.

664362134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332181069.

The product of its digits is 62208, while the sum is 35.

The square root of 664362134 is about 25775.2232580050. The cubic root of 664362134 is about 872.5727052765.

The spelling of 664362134 in words is "six hundred sixty-four million, three hundred sixty-two thousand, one hundred thirty-four".