65738374 has 8 divisors (see below), whose sum is σ = 106192800. Its totient is φ = 30340776.

The previous prime is 65738363. The next prime is 65738377. The reversal of 65738374 is 47383756.

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

It is a self number, because there is not a number n which added to its sum of digits gives 65738374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65738377) 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, 1264174 + ... + 1264225.

It is an arithmetic number, because the mean of its divisors is an integer number (13274100).

Almost surely, 2^65738374 is an apocalyptic number.

65738374 is a deficient number, since it is larger than the sum of its proper divisors (40454426).

65738374 is a wasteful number, since it uses less digits than its factorization.

65738374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528414.

The product of its digits is 423360, while the sum is 43.

The square root of 65738374 is about 8107.9204485491. The cubic root of 65738374 is about 403.5893083278.

The spelling of 65738374 in words is "sixty-five million, seven hundred thirty-eight thousand, three hundred seventy-four".