84916501 has 2 divisors, whose sum is σ = 84916502. Its totient is φ = 84916500.

The previous prime is 84916493. The next prime is 84916523. The reversal of 84916501 is 10561948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80120401 + 4796100 = 8951^2 + 2190^2 .

It is a cyclic number.

It is not a de Polignac number, because 84916501 - 2³ = 84916493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84916561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42458250 + 42458251.

It is an arithmetic number, because the mean of its divisors is an integer number (42458251).

Almost surely, 2^84916501 is an apocalyptic number.

It is an amenable number.

84916501 is a deficient number, since it is larger than the sum of its proper divisors (1).

84916501 is an equidigital number, since it uses as much as digits as its factorization.

84916501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 84916501 is about 9215.0149755711. The cubic root of 84916501 is about 439.5389471521.

The spelling of 84916501 in words is "eighty-four million, nine hundred sixteen thousand, five hundred one".