8450642 has 8 divisors (see below), whose sum is σ = 12690432. Its totient is φ = 4220500.

The previous prime is 8450641. The next prime is 8450653. The reversal of 8450642 is 2460548.

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

It is not an unprimeable number, because it can be changed into a prime (8450641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (1586304).

Almost surely, 2^8450642 is an apocalyptic number.

8450642 is a deficient number, since it is larger than the sum of its proper divisors (4239790).

8450642 is a wasteful number, since it uses less digits than its factorization.

8450642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8450642 is about 2906.9987960094. The cubic root of 8450642 is about 203.6869638263.

It can be divided in two parts, 84506 and 42, that added together give a palindrome (84548).

The spelling of 8450642 in words is "eight million, four hundred fifty thousand, six hundred forty-two".