27020007 has 16 divisors (see below), whose sum is σ = 45748480. Its totient is φ = 15439896.

The previous prime is 27019981. The next prime is 27020023. The reversal of 27020007 is 70002072.

It is not a de Polignac number, because 27020007 - 2¹⁴ = 27003623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27020507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71293 + ... + 71670.

It is an arithmetic number, because the mean of its divisors is an integer number (2859280).

Almost surely, 2^27020007 is an apocalyptic number.

27020007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27020007 is a deficient number, since it is larger than the sum of its proper divisors (18728473).

27020007 is a wasteful number, since it uses less digits than its factorization.

27020007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142979 (or 142973 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 27020007 is about 5198.0772406727. The cubic root of 27020007 is about 300.0740817048.

Adding to 27020007 its reverse (70002072), we get a palindrome (97022079).

The spelling of 27020007 in words is "twenty-seven million, twenty thousand, seven".