26142165 has 48 divisors (see below), whose sum is σ = 53209728. Its totient is φ = 11622528.

The previous prime is 26142163. The next prime is 26142241. The reversal of 26142165 is 56124162.

It is not a de Polignac number, because 26142165 - 2¹ = 26142163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10534 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (1108536).

Almost surely, 2^26142165 is an apocalyptic number.

It is an amenable number.

26142165 is an abundant number, since it is smaller than the sum of its proper divisors (27067563).

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

26142165 is a wasteful number, since it uses less digits than its factorization.

26142165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2295 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 26142165 is about 5112.9409345307. The cubic root of 26142165 is about 296.7885785752.

The spelling of 26142165 in words is "twenty-six million, one hundred forty-two thousand, one hundred sixty-five".