8672390136 has 48 divisors (see below), whose sum is σ = 23531244360. Its totient is φ = 2885440320.

The previous prime is 8672390131. The next prime is 8672390137. The reversal of 8672390136 is 6310932768.

It is a junction number, because it is equal to n+sod(n) for n = 8672390091 and 8672390100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8672390131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72370 + ... + 150273.

Almost surely, 2^8672390136 is an apocalyptic number.

It is an amenable number.

8672390136 is an abundant number, since it is smaller than the sum of its proper divisors (14858854224).

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

8672390136 is a wasteful number, since it uses less digits than its factorization.

8672390136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223196 (or 223189 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 8672390136 is about 93125.6685130367. The cubic root of 8672390136 is about 2054.5321214469.

The spelling of 8672390136 in words is "eight billion, six hundred seventy-two million, three hundred ninety thousand, one hundred thirty-six".