67583723 has 2 divisors, whose sum is σ = 67583724. Its totient is φ = 67583722.

The previous prime is 67583713. The next prime is 67583743. The reversal of 67583723 is 32738576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67583723 - 2⁴ = 67583707 is a prime.

It is a super-2 number, since 2×67583723² = 9135119229081458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67583713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33791861 + 33791862.

It is an arithmetic number, because the mean of its divisors is an integer number (33791862).

Almost surely, 2^67583723 is an apocalyptic number.

67583723 is a deficient number, since it is larger than the sum of its proper divisors (1).

67583723 is an equidigital number, since it uses as much as digits as its factorization.

67583723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 67583723 is about 8220.9320031247. The cubic root of 67583723 is about 407.3309130753.

The spelling of 67583723 in words is "sixty-seven million, five hundred eighty-three thousand, seven hundred twenty-three".