86769072 has 60 divisors (see below), whose sum is σ = 261517984. Its totient is φ = 26697600.

The previous prime is 86769049. The next prime is 86769091. The reversal of 86769072 is 27096768.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21304 + ... + 25047.

Almost surely, 2^86769072 is an apocalyptic number.

It is an amenable number.

86769072 is an abundant number, since it is smaller than the sum of its proper divisors (174748912).

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

86769072 is a wasteful number, since it uses less digits than its factorization.

86769072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46378 (or 46369 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 86769072 is about 9314.9917874360. The cubic root of 86769072 is about 442.7123638330.

The spelling of 86769072 in words is "eighty-six million, seven hundred sixty-nine thousand, seventy-two".