65234739 has 8 divisors (see below), whose sum is σ = 90761472. Its totient is φ = 41598920.

The previous prime is 65234699. The next prime is 65234747. The reversal of 65234739 is 93743256.

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

It is a cyclic number.

It is not a de Polignac number, because 65234739 - 2¹¹ = 65232691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65234697 and 65234706.

It is not an unprimeable number, because it can be changed into a prime (65234759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472647 + ... + 472784.

It is an arithmetic number, because the mean of its divisors is an integer number (11345184).

Almost surely, 2^65234739 is an apocalyptic number.

65234739 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

65234739 is a deficient number, since it is larger than the sum of its proper divisors (25526733).

65234739 is a wasteful number, since it uses less digits than its factorization.

65234739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945457.

The product of its digits is 136080, while the sum is 39.

The square root of 65234739 is about 8076.8025232762. The cubic root of 65234739 is about 402.5560052208.

The spelling of 65234739 in words is "sixty-five million, two hundred thirty-four thousand, seven hundred thirty-nine".