84097951 has 8 divisors (see below), whose sum is σ = 97741440. Its totient is φ = 70861848.

The previous prime is 84097943. The next prime is 84097957. The reversal of 84097951 is 15979048.

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 84097951 - 2³ = 84097943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84097898 and 84097907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84097957) 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, 101401 + ... + 102226.

It is an arithmetic number, because the mean of its divisors is an integer number (12217680).

Almost surely, 2^84097951 is an apocalyptic number.

84097951 is a deficient number, since it is larger than the sum of its proper divisors (13643489).

84097951 is a wasteful number, since it uses less digits than its factorization.

84097951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203693.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 84097951 is about 9170.4934981712. The cubic root of 84097951 is about 438.1220773403.

The spelling of 84097951 in words is "eighty-four million, ninety-seven thousand, nine hundred fifty-one".