27145050 has 96 divisors (see below), whose sum is σ = 71132352. Its totient is φ = 6842880.

The previous prime is 27145049. The next prime is 27145099. The reversal of 27145050 is 5054172.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27145050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371814 + ... + 371886.

It is an arithmetic number, because the mean of its divisors is an integer number (740962).

Almost surely, 2^27145050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27145050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35566176).

27145050 is an abundant number, since it is smaller than the sum of its proper divisors (43987302).

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

27145050 is a wasteful number, since it uses less digits than its factorization.

27145050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 27145050 is about 5210.0911700276. The cubic root of 27145050 is about 300.5362630575.

The spelling of 27145050 in words is "twenty-seven million, one hundred forty-five thousand, fifty".