8234145436 has 24 divisors (see below), whose sum is σ = 15730049664. Its totient is φ = 3740336880.

The previous prime is 8234145407. The next prime is 8234145467. The reversal of 8234145436 is 6345414328.

It is a super-2 number, since 2×8234145436² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251 + ... + 128533.

It is an arithmetic number, because the mean of its divisors is an integer number (655418736).

Almost surely, 2^8234145436 is an apocalyptic number.

It is an amenable number.

8234145436 is a deficient number, since it is larger than the sum of its proper divisors (7495904228).

8234145436 is a wasteful number, since it uses less digits than its factorization.

8234145436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122841 (or 122839 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 8234145436 is about 90742.1921489667. The cubic root of 8234145436 is about 2019.3247944269.

The spelling of 8234145436 in words is "eight billion, two hundred thirty-four million, one hundred forty-five thousand, four hundred thirty-six".