987622059 has 16 divisors (see below), whose sum is σ = 1324426752. Its totient is φ = 654628128.

The previous prime is 987622049. The next prime is 987622067. The reversal of 987622059 is 950226789.

It is not a de Polignac number, because 987622059 - 2⁴ = 987622043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 987621999 and 987622017.

It is not an unprimeable number, because it can be changed into a prime (987622039) 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, 439192 + ... + 441434.

It is an arithmetic number, because the mean of its divisors is an integer number (82776672).

Almost surely, 2^987622059 is an apocalyptic number.

987622059 is a deficient number, since it is larger than the sum of its proper divisors (336804693).

987622059 is a wasteful number, since it uses less digits than its factorization.

987622059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 987622059 is about 31426.4547634632. The cubic root of 987622059 is about 995.8568779122.

The spelling of 987622059 in words is "nine hundred eighty-seven million, six hundred twenty-two thousand, fifty-nine".