84357146 has 8 divisors (see below), whose sum is σ = 132037344. Its totient is φ = 40344700.

The previous prime is 84357127. The next prime is 84357149. The reversal of 84357146 is 64175348.

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

It is a super-2 number, since 2×84357146² = 14232256162530632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84357149) 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, 916880 + ... + 916971.

It is an arithmetic number, because the mean of its divisors is an integer number (16504668).

Almost surely, 2^84357146 is an apocalyptic number.

84357146 is a deficient number, since it is larger than the sum of its proper divisors (47680198).

84357146 is a wasteful number, since it uses less digits than its factorization.

84357146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833876.

The product of its digits is 80640, while the sum is 38.

The square root of 84357146 is about 9184.6146353562. The cubic root of 84357146 is about 438.5717220087.

The spelling of 84357146 in words is "eighty-four million, three hundred fifty-seven thousand, one hundred forty-six".