83787463 has 2 divisors, whose sum is σ = 83787464. Its totient is φ = 83787462.

The previous prime is 83787437. The next prime is 83787481. The reversal of 83787463 is 36478738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83787463 - 2²¹ = 81690311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83787433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41893731 + 41893732.

It is an arithmetic number, because the mean of its divisors is an integer number (41893732).

Almost surely, 2^83787463 is an apocalyptic number.

83787463 is a deficient number, since it is larger than the sum of its proper divisors (1).

83787463 is an equidigital number, since it uses as much as digits as its factorization.

83787463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 46.

The square root of 83787463 is about 9153.5492023586. The cubic root of 83787463 is about 437.5822330322.

The spelling of 83787463 in words is "eighty-three million, seven hundred eighty-seven thousand, four hundred sixty-three".