86453457 has 8 divisors (see below), whose sum is σ = 115442784. Its totient is φ = 57549888.

The previous prime is 86453453. The next prime is 86453501. The reversal of 86453457 is 75435468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86453457 - 2² = 86453453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86453453) 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, 19048 + ... + 23145.

It is an arithmetic number, because the mean of its divisors is an integer number (14430348).

Almost surely, 2^86453457 is an apocalyptic number.

It is an amenable number.

86453457 is a deficient number, since it is larger than the sum of its proper divisors (28989327).

86453457 is a wasteful number, since it uses less digits than its factorization.

86453457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42879.

The product of its digits is 403200, while the sum is 42.

The square root of 86453457 is about 9298.0351150122. The cubic root of 86453457 is about 442.1749357025.

The spelling of 86453457 in words is "eighty-six million, four hundred fifty-three thousand, four hundred fifty-seven".