39261087 has 24 divisors (see below), whose sum is σ = 59945600. Its totient is φ = 24692688.

The previous prime is 39261077. The next prime is 39261091. The reversal of 39261087 is 78016293.

39261087 is a `hidden beast` number, since 39 + 2 + 610 + 8 + 7 = 666.

It is not a de Polignac number, because 39261087 - 2⁴ = 39261071 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 (39261077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74808 + ... + 75330.

Almost surely, 2^39261087 is an apocalyptic number.

39261087 is a deficient number, since it is larger than the sum of its proper divisors (20684513).

39261087 is a wasteful number, since it uses less digits than its factorization.

39261087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 39261087 is about 6265.8668195231. The cubic root of 39261087 is about 339.8762150309.

The spelling of 39261087 in words is "thirty-nine million, two hundred sixty-one thousand, eighty-seven".