67652349 has 4 divisors (see below), whose sum is σ = 90203136. Its totient is φ = 45101564.

The previous prime is 67652341. The next prime is 67652363. The reversal of 67652349 is 94325676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67652349 - 2³ = 67652341 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 67652349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67652341) 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, 11275389 + ... + 11275394.

It is an arithmetic number, because the mean of its divisors is an integer number (22550784).

Almost surely, 2^67652349 is an apocalyptic number.

It is an amenable number.

67652349 is a deficient number, since it is larger than the sum of its proper divisors (22550787).

67652349 is a wasteful number, since it uses less digits than its factorization.

67652349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22550786.

The product of its digits is 272160, while the sum is 42.

The square root of 67652349 is about 8225.1048017639. The cubic root of 67652349 is about 407.4687373610.

The spelling of 67652349 in words is "sixty-seven million, six hundred fifty-two thousand, three hundred forty-nine".