26190054 has 112 divisors (see below), whose sum is σ = 67993344. Its totient is φ = 7484400.

The previous prime is 26190023. The next prime is 26190079. The reversal of 26190054 is 45009162.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 in 55 ways as a sum of consecutive naturals, for example, 368839 + ... + 368909.

Almost surely, 2^26190054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26190054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33996672).

26190054 is an abundant number, since it is smaller than the sum of its proper divisors (41803290).

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

26190054 is a wasteful number, since it uses less digits than its factorization.

26190054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 26190054 is about 5117.6219086603. The cubic root of 26190054 is about 296.9696938773.

The spelling of 26190054 in words is "twenty-six million, one hundred ninety thousand, fifty-four".