1672870936 has 32 divisors (see below), whose sum is σ = 3514268880. Its totient is φ = 739843200.

The previous prime is 1672870933. The next prime is 1672870939. The reversal of 1672870936 is 6390782761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1672870933) and next prime (1672870939).

It is a self number, because there is not a number n which added to its sum of digits gives 1672870936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672870931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253635 + ... + 260146.

Almost surely, 2^1672870936 is an apocalyptic number.

It is an amenable number.

1672870936 is an abundant number, since it is smaller than the sum of its proper divisors (1841397944).

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

1672870936 is a wasteful number, since it uses less digits than its factorization.

1672870936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513835 (or 513831 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 1672870936 is about 40900.7449320914. The cubic root of 1672870936 is about 1187.1004746615.

The spelling of 1672870936 in words is "one billion, six hundred seventy-two million, eight hundred seventy thousand, nine hundred thirty-six".