78892050 has 24 divisors (see below), whose sum is σ = 195652656. Its totient is φ = 21037840.

The previous prime is 78892043. The next prime is 78892067. The reversal of 78892050 is 5029887.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262824 + ... + 263123.

It is an arithmetic number, because the mean of its divisors is an integer number (8152194).

Almost surely, 2^78892050 is an apocalyptic number.

78892050 is an abundant number, since it is smaller than the sum of its proper divisors (116760606).

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

78892050 is a wasteful number, since it uses less digits than its factorization.

78892050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525962 (or 525957 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 78892050 is about 8882.1196794459. The cubic root of 78892050 is about 428.8885121695. Note that the first 3 decimals are identical.

The spelling of 78892050 in words is "seventy-eight million, eight hundred ninety-two thousand, fifty".