64797134 has 4 divisors (see below), whose sum is σ = 97195704. Its totient is φ = 32398566.

The previous prime is 64797119. The next prime is 64797137. The reversal of 64797134 is 43179746.

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

It is a super-2 number, since 2×64797134² = 8397337149227912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64797091 and 64797100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64797137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16199282 + ... + 16199285.

It is an arithmetic number, because the mean of its divisors is an integer number (24298926).

Almost surely, 2^64797134 is an apocalyptic number.

64797134 is a deficient number, since it is larger than the sum of its proper divisors (32398570).

64797134 is a wasteful number, since it uses less digits than its factorization.

64797134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398569.

The product of its digits is 127008, while the sum is 41.

The square root of 64797134 is about 8049.6667011747. Note that the first 3 decimals coincide. The cubic root of 64797134 is about 401.6538483730.

The spelling of 64797134 in words is "sixty-four million, seven hundred ninety-seven thousand, one hundred thirty-four".