86761694 has 4 divisors (see below), whose sum is σ = 130142544. Its totient is φ = 43380846.

The previous prime is 86761691. The next prime is 86761709. The reversal of 86761694 is 49616768.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86761691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21690422 + ... + 21690425.

It is an arithmetic number, because the mean of its divisors is an integer number (32535636).

Almost surely, 2^86761694 is an apocalyptic number.

86761694 is a deficient number, since it is larger than the sum of its proper divisors (43380850).

86761694 is a wasteful number, since it uses less digits than its factorization.

86761694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43380849.

The product of its digits is 435456, while the sum is 47.

The square root of 86761694 is about 9314.5957507559. The cubic root of 86761694 is about 442.6998154893.

The spelling of 86761694 in words is "eighty-six million, seven hundred sixty-one thousand, six hundred ninety-four".