27077031 has 8 divisors (see below), whose sum is σ = 40114160. Its totient is φ = 18051336.

The previous prime is 27077023. The next prime is 27077041. The reversal of 27077031 is 13077072.

It is not a de Polignac number, because 27077031 - 2³ = 27077023 is a prime.

It is a super-2 number, since 2×27077031² = 1466331215549922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1002853 = 27077031 / (2 + 7 + 0 + 7 + 7 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27076986 and 27077004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27077041) 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, 501400 + ... + 501453.

It is an arithmetic number, because the mean of its divisors is an integer number (5014270).

Almost surely, 2^27077031 is an apocalyptic number.

27077031 is a deficient number, since it is larger than the sum of its proper divisors (13037129).

27077031 is a wasteful number, since it uses less digits than its factorization.

27077031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002862 (or 1002856 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 27077031 is about 5203.5594548347. The cubic root of 27077031 is about 300.2850291089.

The spelling of 27077031 in words is "twenty-seven million, seventy-seven thousand, thirty-one".