26190146 has 16 divisors (see below), whose sum is σ = 41119488. Its totient is φ = 12487200.

The previous prime is 26190107. The next prime is 26190181. The reversal of 26190146 is 64109162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19166 + ... + 20486.

It is an arithmetic number, because the mean of its divisors is an integer number (2569968).

Almost surely, 2^26190146 is an apocalyptic number.

26190146 is a deficient number, since it is larger than the sum of its proper divisors (14929342).

26190146 is a wasteful number, since it uses less digits than its factorization.

26190146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 26190146 is about 5117.6308972023. The cubic root of 26190146 is about 296.9700416071.

The spelling of 26190146 in words is "twenty-six million, one hundred ninety thousand, one hundred forty-six".