870946554 has 16 divisors (see below), whose sum is σ = 1771417440. Its totient is φ = 285394800.

The previous prime is 870946541. The next prime is 870946597. The reversal of 870946554 is 455649078.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229797 + ... + 1230504.

It is an arithmetic number, because the mean of its divisors is an integer number (110713590).

Almost surely, 2^870946554 is an apocalyptic number.

870946554 is an abundant number, since it is smaller than the sum of its proper divisors (900470886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

870946554 is a wasteful number, since it uses less digits than its factorization.

870946554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460365.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 870946554 is about 29511.8036385444. The cubic root of 870946554 is about 954.9863594627.

The spelling of 870946554 in words is "eight hundred seventy million, nine hundred forty-six thousand, five hundred fifty-four".