84762161 has 4 divisors (see below), whose sum is σ = 92467824. Its totient is φ = 77056500.

The previous prime is 84762137. The next prime is 84762163. The reversal of 84762161 is 16126748.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84762161 - 2¹⁰ = 84761137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84762163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3852815 + ... + 3852836.

It is an arithmetic number, because the mean of its divisors is an integer number (23116956).

Almost surely, 2^84762161 is an apocalyptic number.

It is an amenable number.

84762161 is a deficient number, since it is larger than the sum of its proper divisors (7705663).

84762161 is a wasteful number, since it uses less digits than its factorization.

84762161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705662.

The product of its digits is 16128, while the sum is 35.

The square root of 84762161 is about 9206.6367909243. The cubic root of 84762161 is about 439.2724909598.

The spelling of 84762161 in words is "eighty-four million, seven hundred sixty-two thousand, one hundred sixty-one".