87429013783 has 16 divisors (see below), whose sum is σ = 89559550080. Its totient is φ = 85326299136.

The previous prime is 87429013757. The next prime is 87429013799. The reversal of 87429013783 is 38731092478.

It is a cyclic number.

It is not a de Polignac number, because 87429013783 - 2⁹ = 87429013271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87429013783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87429013753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6560535 + ... + 6573847.

It is an arithmetic number, because the mean of its divisors is an integer number (5597471880).

Almost surely, 2^87429013783 is an apocalyptic number.

87429013783 is a deficient number, since it is larger than the sum of its proper divisors (2130536297).

87429013783 is a wasteful number, since it uses less digits than its factorization.

87429013783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 87429013783 in words is "eighty-seven billion, four hundred twenty-nine million, thirteen thousand, seven hundred eighty-three".