84761331 has 4 divisors (see below), whose sum is σ = 113015112. Its totient is φ = 56507552.

The previous prime is 84761329. The next prime is 84761377. The reversal of 84761331 is 13316748.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84761331 - 2¹ = 84761329 is a prime.

It is a super-2 number, since 2×84761331² = 14368966465783122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84761292 and 84761301.

It is not an unprimeable number, because it can be changed into a prime (84761381) 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, 14126886 + ... + 14126891.

It is an arithmetic number, because the mean of its divisors is an integer number (28253778).

Almost surely, 2^84761331 is an apocalyptic number.

84761331 is a deficient number, since it is larger than the sum of its proper divisors (28253781).

84761331 is a wasteful number, since it uses less digits than its factorization.

84761331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28253780.

The product of its digits is 12096, while the sum is 33.

The square root of 84761331 is about 9206.5917146358. The cubic root of 84761331 is about 439.2710571543.

The spelling of 84761331 in words is "eighty-four million, seven hundred sixty-one thousand, three hundred thirty-one".