27098901 has 32 divisors (see below), whose sum is σ = 43528320. Its totient is φ = 16595712.

The previous prime is 27098857. The next prime is 27098917. The reversal of 27098901 is 10989072.

It is a happy number.

It is not a de Polignac number, because 27098901 - 2¹⁸ = 26836757 is a prime.

It is an alternating number because its digits alternate between even and odd.

27098901 is a modest number, since divided by 98901 gives 27 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27098971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19051 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (1360260).

Almost surely, 2^27098901 is an apocalyptic number.

It is an amenable number.

27098901 is a deficient number, since it is larger than the sum of its proper divisors (16429419).

27098901 is a wasteful number, since it uses less digits than its factorization.

27098901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 27098901 is about 5205.6604768271. The cubic root of 27098901 is about 300.3658536556.

The spelling of 27098901 in words is "twenty-seven million, ninety-eight thousand, nine hundred one".