64511342 has 12 divisors (see below), whose sum is σ = 112565880. Its totient is φ = 27647676.

The previous prime is 64511339. The next prime is 64511347. The reversal of 64511342 is 24311546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64511347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329042 + ... + 329237.

It is an arithmetic number, because the mean of its divisors is an integer number (9380490).

Almost surely, 2^64511342 is an apocalyptic number.

64511342 is a deficient number, since it is larger than the sum of its proper divisors (48054538).

64511342 is a wasteful number, since it uses less digits than its factorization.

64511342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658295 (or 658288 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 64511342 is about 8031.8952931422. The cubic root of 64511342 is about 401.0624712219.

Adding to 64511342 its reverse (24311546), we get a palindrome (88822888).

The spelling of 64511342 in words is "sixty-four million, five hundred eleven thousand, three hundred forty-two".