987914653 has 8 divisors (see below), whose sum is σ = 1124582976. Its totient is φ = 859056000.

The previous prime is 987914611. The next prime is 987914657. The reversal of 987914653 is 356419789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 987914653 - 2⁹ = 987914141 is a prime.

It is a super-2 number, since 2×987914653² = 1951950723224220818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 987914653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987914657) 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, 1952148 + ... + 1952653.

It is an arithmetic number, because the mean of its divisors is an integer number (140572872).

Almost surely, 2^987914653 is an apocalyptic number.

It is an amenable number.

987914653 is a deficient number, since it is larger than the sum of its proper divisors (136668323).

987914653 is a wasteful number, since it uses less digits than its factorization.

987914653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3904835.

The product of its digits is 1632960, while the sum is 52.

The square root of 987914653 is about 31431.1096367914. The cubic root of 987914653 is about 995.9552127541.

The spelling of 987914653 in words is "nine hundred eighty-seven million, nine hundred fourteen thousand, six hundred fifty-three".