84973651 has 8 divisors (see below), whose sum is σ = 97172064. Its totient is φ = 72790080.

The previous prime is 84973639. The next prime is 84973673. The reversal of 84973651 is 15637948.

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 84973651 - 2¹³ = 84965459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84973598 and 84973607.

It is not an unprimeable number, because it can be changed into a prime (84973631) 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, 14601 + ... + 19573.

It is an arithmetic number, because the mean of its divisors is an integer number (12146508).

Almost surely, 2^84973651 is an apocalyptic number.

84973651 is a deficient number, since it is larger than the sum of its proper divisors (12198413).

84973651 is a wasteful number, since it uses less digits than its factorization.

84973651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421.

The product of its digits is 181440, while the sum is 43.

The square root of 84973651 is about 9218.1153713761. The cubic root of 84973651 is about 439.6375303382.

The spelling of 84973651 in words is "eighty-four million, nine hundred seventy-three thousand, six hundred fifty-one".