27902112 has 48 divisors (see below), whose sum is σ = 83708352. Its totient is φ = 7971840.

The previous prime is 27902111. The next prime is 27902113. The reversal of 27902112 is 21120972.

It is an interprime number because it is at equal distance from previous prime (27902111) and next prime (27902113).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27902111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20089 + ... + 21432.

It is an arithmetic number, because the mean of its divisors is an integer number (1743924).

Almost surely, 2^27902112 is an apocalyptic number.

It is an amenable number.

27902112 is an abundant number, since it is smaller than the sum of its proper divisors (55806240).

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

27902112 is a wasteful number, since it uses less digits than its factorization.

27902112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41541 (or 41533 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 27902112 is about 5282.2449772800. The cubic root of 27902112 is about 303.3046201806.

The spelling of 27902112 in words is "twenty-seven million, nine hundred two thousand, one hundred twelve".