86742610 has 32 divisors (see below), whose sum is σ = 162436032. Its totient is φ = 33324480.

The previous prime is 86742599. The next prime is 86742611. The reversal of 86742610 is 1624768.

It is a super-2 number, since 2×86742610² = 15048560779224200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86742611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24577 + ... + 27883.

It is an arithmetic number, because the mean of its divisors is an integer number (5076126).

Almost surely, 2^86742610 is an apocalyptic number.

86742610 is a deficient number, since it is larger than the sum of its proper divisors (75693422).

86742610 is a wasteful number, since it uses less digits than its factorization.

86742610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86742610 is about 9313.5712806635. The cubic root of 86742610 is about 442.6673545325.

The spelling of 86742610 in words is "eighty-six million, seven hundred forty-two thousand, six hundred ten".