86450942 has 4 divisors (see below), whose sum is σ = 129676416. Its totient is φ = 43225470.

The previous prime is 86450939. The next prime is 86450957. The reversal of 86450942 is 24905468.

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

It is a junction number, because it is equal to n+sod(n) for n = 86450896 and 86450905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21612734 + ... + 21612737.

It is an arithmetic number, because the mean of its divisors is an integer number (32419104).

Almost surely, 2^86450942 is an apocalyptic number.

86450942 is a deficient number, since it is larger than the sum of its proper divisors (43225474).

86450942 is a wasteful number, since it uses less digits than its factorization.

86450942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43225473.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86450942 is about 9297.8998704008. The cubic root of 86450942 is about 442.1706479204.

The spelling of 86450942 in words is "eighty-six million, four hundred fifty thousand, nine hundred forty-two".