887406651 has 16 divisors (see below), whose sum is σ = 1357086720. Its totient is φ = 572519880.

The previous prime is 887406643. The next prime is 887406659. The reversal of 887406651 is 156604788.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (887406643) and next prime (887406659).

It is not a de Polignac number, because 887406651 - 2³ = 887406643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 887406597 and 887406606.

It is not an unprimeable number, because it can be changed into a prime (887406659) 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, 529275 + ... + 530948.

It is an arithmetic number, because the mean of its divisors is an integer number (84817920).

Almost surely, 2^887406651 is an apocalyptic number.

887406651 is a deficient number, since it is larger than the sum of its proper divisors (469680069).

887406651 is a wasteful number, since it uses less digits than its factorization.

887406651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060263 (or 1060257 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 887406651 is about 29789.3714435199. The cubic root of 887406651 is about 960.9649769609.

The spelling of 887406651 in words is "eight hundred eighty-seven million, four hundred six thousand, six hundred fifty-one".