987122074 has 8 divisors (see below), whose sum is σ = 1481235840. Its totient is φ = 493376796.

The previous prime is 987122063. The next prime is 987122089. The reversal of 987122074 is 470221789.

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

It is a super-2 number, since 2×987122074² = 1948819977956122952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85324 + ... + 96199.

It is an arithmetic number, because the mean of its divisors is an integer number (185154480).

Almost surely, 2^987122074 is an apocalyptic number.

987122074 is a deficient number, since it is larger than the sum of its proper divisors (494113766).

987122074 is a wasteful number, since it uses less digits than its factorization.

987122074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184244.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 987122074 is about 31418.4989138565. The cubic root of 987122074 is about 995.6887982495.

The spelling of 987122074 in words is "nine hundred eighty-seven million, one hundred twenty-two thousand, seventy-four".