86954769 has 16 divisors (see below), whose sum is σ = 140533440. Its totient is φ = 52699680.

The previous prime is 86954759. The next prime is 86954797. The reversal of 86954769 is 96745968.

86954769 is a `hidden beast` number, since 86 + 95 + 476 + 9 = 666.

It is not a de Polignac number, because 86954769 - 2¹⁵ = 86922001 is a prime.

It is a super-2 number, since 2×86954769² = 15122263703686722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86954719) 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 15 ways as a sum of consecutive naturals, for example, 146092 + ... + 146685.

It is an arithmetic number, because the mean of its divisors is an integer number (8783340).

Almost surely, 2^86954769 is an apocalyptic number.

It is an amenable number.

86954769 is a deficient number, since it is larger than the sum of its proper divisors (53578671).

86954769 is a wasteful number, since it uses less digits than its factorization.

86954769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292797 (or 292791 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 86954769 is about 9324.9541017637. The cubic root of 86954769 is about 443.0279593120.

The spelling of 86954769 in words is "eighty-six million, nine hundred fifty-four thousand, seven hundred sixty-nine".