26651641 has 8 divisors (see below), whose sum is σ = 27984960. Its totient is φ = 25332912.

The previous prime is 26651629. The next prime is 26651683. The reversal of 26651641 is 14615662.

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 26651641 - 2¹¹ = 26649593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26651741) 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, 195 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (3498120).

Almost surely, 2^26651641 is an apocalyptic number.

It is an amenable number.

26651641 is a deficient number, since it is larger than the sum of its proper divisors (1333319).

26651641 is a wasteful number, since it uses less digits than its factorization.

26651641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295.

The product of its digits is 8640, while the sum is 31.

The square root of 26651641 is about 5162.5227360274. The cubic root of 26651641 is about 298.7041924830.

The spelling of 26651641 in words is "twenty-six million, six hundred fifty-one thousand, six hundred forty-one".