84361357 has 2 divisors, whose sum is σ = 84361358. Its totient is φ = 84361356.

The previous prime is 84361339. The next prime is 84361373. The reversal of 84361357 is 75316348.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68128516 + 16232841 = 8254^2 + 4029^2 .

It is a cyclic number.

It is not a de Polignac number, because 84361357 - 2⁷ = 84361229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84361307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42180678 + 42180679.

It is an arithmetic number, because the mean of its divisors is an integer number (42180679).

Almost surely, 2^84361357 is an apocalyptic number.

It is an amenable number.

84361357 is a deficient number, since it is larger than the sum of its proper divisors (1).

84361357 is an equidigital number, since it uses as much as digits as its factorization.

84361357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 84361357 is about 9184.8438745577. The cubic root of 84361357 is about 438.5790195323.

The spelling of 84361357 in words is "eighty-four million, three hundred sixty-one thousand, three hundred fifty-seven".