955397858 has 32 divisors (see below), whose sum is σ = 1553935104. Its totient is φ = 438826752.

The previous prime is 955397857. The next prime is 955397873. The reversal of 955397858 is 858793559.

It is a junction number, because it is equal to n+sod(n) for n = 955397797 and 955397806.

It is not an unprimeable number, because it can be changed into a prime (955397857) 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, 873560 + ... + 874652.

It is an arithmetic number, because the mean of its divisors is an integer number (48560472).

Almost surely, 2^955397858 is an apocalyptic number.

955397858 is a deficient number, since it is larger than the sum of its proper divisors (598537246).

955397858 is a wasteful number, since it uses less digits than its factorization.

955397858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its digits is 13608000, while the sum is 59.

The square root of 955397858 is about 30909.5108016934. The cubic root of 955397858 is about 984.9059348276.

The spelling of 955397858 in words is "nine hundred fifty-five million, three hundred ninety-seven thousand, eight hundred fifty-eight".