84150377 has 2 divisors, whose sum is σ = 84150378. Its totient is φ = 84150376.

The previous prime is 84150371. The next prime is 84150389. The reversal of 84150377 is 77305148.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42367081 + 41783296 = 6509^2 + 6464^2 .

It is a cyclic number.

It is not a de Polignac number, because 84150377 - 2⁴ = 84150361 is a prime.

It is a Chen prime.

It is equal to p_4897304 and since 84150377 and 4897304 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84150371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42075188 + 42075189.

It is an arithmetic number, because the mean of its divisors is an integer number (42075189).

Almost surely, 2^84150377 is an apocalyptic number.

It is an amenable number.

84150377 is a deficient number, since it is larger than the sum of its proper divisors (1).

84150377 is an equidigital number, since it uses as much as digits as its factorization.

84150377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 84150377 is about 9173.3514595267. The cubic root of 84150377 is about 438.2130990458.

The spelling of 84150377 in words is "eighty-four million, one hundred fifty thousand, three hundred seventy-seven".