8258738964 has 24 divisors (see below), whose sum is σ = 22023304128. Its totient is φ = 2359639680.

The previous prime is 8258738951. The next prime is 8258738977. The reversal of 8258738964 is 4698378528.

It is an interprime number because it is at equal distance from previous prime (8258738951) and next prime (8258738977).

It is a junction number, because it is equal to n+sod(n) for n = 8258738898 and 8258738907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49159077 + ... + 49159244.

It is an arithmetic number, because the mean of its divisors is an integer number (917637672).

Almost surely, 2^8258738964 is an apocalyptic number.

8258738964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8258738964 is an abundant number, since it is smaller than the sum of its proper divisors (13764565164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8258738964 is a wasteful number, since it uses less digits than its factorization.

8258738964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98318335 (or 98318333 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 8258738964 is about 90877.6043038107. The cubic root of 8258738964 is about 2021.3332181615. Note that the first 3 decimals are identical.

The spelling of 8258738964 in words is "eight billion, two hundred fifty-eight million, seven hundred thirty-eight thousand, nine hundred sixty-four".