26157066 has 16 divisors (see below), whose sum is σ = 56338464. Its totient is φ = 8048304.

The previous prime is 26157031. The next prime is 26157071. The reversal of 26157066 is 66075162.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167596 + ... + 167751.

It is an arithmetic number, because the mean of its divisors is an integer number (3521154).

Almost surely, 2^26157066 is an apocalyptic number.

26157066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26157066 is an abundant number, since it is smaller than the sum of its proper divisors (30181398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26157066 is a wasteful number, since it uses less digits than its factorization.

26157066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335365.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 26157066 is about 5114.3979117781. The cubic root of 26157066 is about 296.8449575657.

The spelling of 26157066 in words is "twenty-six million, one hundred fifty-seven thousand, sixty-six".