86137742 has 16 divisors (see below), whose sum is σ = 137207520. Its totient is φ = 40416768.

The previous prime is 86137741. The next prime is 86137757. The reversal of 86137742 is 24773168.

It is a junction number, because it is equal to n+sod(n) for n = 86137696 and 86137705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86137741) 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 7 ways as a sum of consecutive naturals, for example, 8678 + ... + 15734.

It is an arithmetic number, because the mean of its divisors is an integer number (8575470).

Almost surely, 2^86137742 is an apocalyptic number.

86137742 is a deficient number, since it is larger than the sum of its proper divisors (51069778).

86137742 is a wasteful number, since it uses less digits than its factorization.

86137742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435.

The product of its digits is 56448, while the sum is 38.

The square root of 86137742 is about 9281.0420751120. The cubic root of 86137742 is about 441.6360270822.

The spelling of 86137742 in words is "eighty-six million, one hundred thirty-seven thousand, seven hundred forty-two".