26146916 has 6 divisors (see below), whose sum is σ = 45757110. Its totient is φ = 13073456.

The previous prime is 26146903. The next prime is 26146931. The reversal of 26146916 is 61964162.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 96100 = 5104^2 + 310^2 .

It is a super-3 number, since 3×26146916³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3268361 + ... + 3268368.

It is an arithmetic number, because the mean of its divisors is an integer number (7626185).

Almost surely, 2^26146916 is an apocalyptic number.

It is an amenable number.

26146916 is a deficient number, since it is larger than the sum of its proper divisors (19610194).

26146916 is a wasteful number, since it uses less digits than its factorization.

26146916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536733 (or 6536731 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 26146916 is about 5113.4055188299. The cubic root of 26146916 is about 296.8065566466.

The spelling of 26146916 in words is "twenty-six million, one hundred forty-six thousand, nine hundred sixteen".