987555262 has 16 divisors (see below), whose sum is σ = 1571257440. Its totient is φ = 463906048.

The previous prime is 987555253. The next prime is 987555263. The reversal of 987555262 is 262555789.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987555263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6178 + ... + 44869.

It is an arithmetic number, because the mean of its divisors is an integer number (98203590).

Almost surely, 2^987555262 is an apocalyptic number.

987555262 is a deficient number, since it is larger than the sum of its proper divisors (583702178).

987555262 is a wasteful number, since it uses less digits than its factorization.

987555262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51635.

The product of its digits is 1512000, while the sum is 49.

The square root of 987555262 is about 31425.3919943730. The cubic root of 987555262 is about 995.8344260877.

The spelling of 987555262 in words is "nine hundred eighty-seven million, five hundred fifty-five thousand, two hundred sixty-two".