951988 has 6 divisors (see below), whose sum is σ = 1665986. Its totient is φ = 475992.

The previous prime is 951967. The next prime is 951997. The reversal of 951988 is 889159.

951988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 138384 = 902^2 + 372^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 951988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118995 + ... + 119002.

2⁹⁵¹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

951988 is a deficient number, since it is larger than the sum of its proper divisors (713998).

951988 is a wasteful number, since it uses less digits than its factorization.

951988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238001 (or 237999 counting only the distinct ones).

The product of its digits is 25920, while the sum is 40.

The square root of 951988 is about 975.6987239922. The cubic root of 951988 is about 98.3732813526.

The spelling of 951988 in words is "nine hundred fifty-one thousand, nine hundred eighty-eight".