734987871 has 16 divisors (see below), whose sum is σ = 1103789920. Its totient is φ = 483278400.

The previous prime is 734987837. The next prime is 734987873. The reversal of 734987871 is 178789437.

734987871 is a `hidden beast` number, since 73 + 498 + 7 + 87 + 1 = 666.

It is not a de Polignac number, because 734987871 - 2¹⁴ = 734971487 is a prime.

It is a super-2 number, since 2×734987871² = 1080414341034225282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734987873) 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, 184480 + ... + 188421.

It is an arithmetic number, because the mean of its divisors is an integer number (68986870).

Almost surely, 2^734987871 is an apocalyptic number.

734987871 is a deficient number, since it is larger than the sum of its proper divisors (368802049).

734987871 is a wasteful number, since it uses less digits than its factorization.

734987871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372983 (or 372977 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 734987871 is about 27110.6597300767. The cubic root of 734987871 is about 902.4574283881.

The spelling of 734987871 in words is "seven hundred thirty-four million, nine hundred eighty-seven thousand, eight hundred seventy-one".