26734985 has 4 divisors (see below), whose sum is σ = 32081988. Its totient is φ = 21387984.

The previous prime is 26734973. The next prime is 26734997. The reversal of 26734985 is 58943762.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26734973) and next prime (26734997).

It can be written as a sum of positive squares in 2 ways, for example, as 12020089 + 14714896 = 3467^2 + 3836^2 .

It is a cyclic number.

It is not a de Polignac number, because 26734985 - 2¹⁰ = 26733961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673494 + ... + 2673503.

It is an arithmetic number, because the mean of its divisors is an integer number (8020497).

Almost surely, 2^26734985 is an apocalyptic number.

It is an amenable number.

26734985 is a deficient number, since it is larger than the sum of its proper divisors (5347003).

26734985 is an equidigital number, since it uses as much as digits as its factorization.

26734985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347002.

The product of its digits is 362880, while the sum is 44.

The square root of 26734985 is about 5170.5884578063. The cubic root of 26734985 is about 299.0152339527.

The spelling of 26734985 in words is "twenty-six million, seven hundred thirty-four thousand, nine hundred eighty-five".