89654791 has 2 divisors, whose sum is σ = 89654792. Its totient is φ = 89654790.

The previous prime is 89654767. The next prime is 89654813. The reversal of 89654791 is 19745698.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89654791 - 2¹¹ = 89652743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89654291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44827395 + 44827396.

It is an arithmetic number, because the mean of its divisors is an integer number (44827396).

Almost surely, 2^89654791 is an apocalyptic number.

89654791 is a deficient number, since it is larger than the sum of its proper divisors (1).

89654791 is an equidigital number, since it uses as much as digits as its factorization.

89654791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 89654791 is about 9468.6213885655. The cubic root of 89654791 is about 447.5667696840.

The spelling of 89654791 in words is "eighty-nine million, six hundred fifty-four thousand, seven hundred ninety-one".