84875651 has 8 divisors (see below), whose sum is σ = 98091360. Its totient is φ = 71932608.

The previous prime is 84875647. The next prime is 84875657. The reversal of 84875651 is 15657848.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 84875651 - 2² = 84875647 is a prime.

It is a super-2 number, since 2×84875651² = 14407752265347602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84875657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67496 + ... + 68741.

It is an arithmetic number, because the mean of its divisors is an integer number (12261420).

Almost surely, 2^84875651 is an apocalyptic number.

84875651 is a deficient number, since it is larger than the sum of its proper divisors (13215709).

84875651 is a wasteful number, since it uses less digits than its factorization.

84875651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136333.

The product of its digits is 268800, while the sum is 44.

The square root of 84875651 is about 9212.7982176969. The cubic root of 84875651 is about 439.4684541945.

The spelling of 84875651 in words is "eighty-four million, eight hundred seventy-five thousand, six hundred fifty-one".