870133436 has 12 divisors (see below), whose sum is σ = 1551464712. Its totient is φ = 426857808.

The previous prime is 870133421. The next prime is 870133469. The reversal of 870133436 is 634331078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 870133396 and 870133405.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2051990 + ... + 2052413.

It is an arithmetic number, because the mean of its divisors is an integer number (129288726).

Almost surely, 2^870133436 is an apocalyptic number.

It is an amenable number.

870133436 is a deficient number, since it is larger than the sum of its proper divisors (681331276).

870133436 is a wasteful number, since it uses less digits than its factorization.

870133436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104460 (or 4104458 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 870133436 is about 29498.0242728221. The cubic root of 870133436 is about 954.6890743334.

The spelling of 870133436 in words is "eight hundred seventy million, one hundred thirty-three thousand, four hundred thirty-six".