26461667 has 2 divisors, whose sum is σ = 26461668. Its totient is φ = 26461666.

The previous prime is 26461663. The next prime is 26461679. The reversal of 26461667 is 76616462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26461667 - 2² = 26461663 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26461667.

It is not a weakly prime, because it can be changed into another prime (26461663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230833 + 13230834.

It is an arithmetic number, because the mean of its divisors is an integer number (13230834).

Almost surely, 2^26461667 is an apocalyptic number.

26461667 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461667 is an equidigital number, since it uses as much as digits as its factorization.

26461667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 26461667 is about 5144.0904929832. The cubic root of 26461667 is about 297.9927741743.

The spelling of 26461667 in words is "twenty-six million, four hundred sixty-one thousand, six hundred sixty-seven".