78952100 has 36 divisors (see below), whose sum is σ = 178780224. Its totient is φ = 30206880.

The previous prime is 78952091. The next prime is 78952109. The reversal of 78952100 is 125987.

It is an interprime number because it is at equal distance from previous prime (78952091) and next prime (78952109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78952109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14864 + ... + 19463.

Almost surely, 2^78952100 is an apocalyptic number.

It is an amenable number.

78952100 is an abundant number, since it is smaller than the sum of its proper divisors (99828124).

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

78952100 is a wasteful number, since it uses less digits than its factorization.

78952100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34364 (or 34357 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 78952100 is about 8885.4994232176. The cubic root of 78952100 is about 428.9973031202.

The spelling of 78952100 in words is "seventy-eight million, nine hundred fifty-two thousand, one hundred".