3087477021 has 8 divisors (see below), whose sum is σ = 4186409760. Its totient is φ = 2023431152.

The previous prime is 3087477007. The next prime is 3087477097. The reversal of 3087477021 is 1207747803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3087477021 - 2⁵ = 3087476989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087477121) 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, 8721510 + ... + 8721863.

It is an arithmetic number, because the mean of its divisors is an integer number (523301220).

Almost surely, 2^3087477021 is an apocalyptic number.

It is an amenable number.

3087477021 is a deficient number, since it is larger than the sum of its proper divisors (1098932739).

3087477021 is a wasteful number, since it uses less digits than its factorization.

3087477021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443435.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 3087477021 is about 55565.0701520299. The cubic root of 3087477021 is about 1456.1336717947.

The spelling of 3087477021 in words is "three billion, eighty-seven million, four hundred seventy-seven thousand, twenty-one".