78032958 has 32 divisors (see below), whose sum is σ = 165784320. Its totient is φ = 24401280.

The previous prime is 78032923. The next prime is 78032959. The reversal of 78032958 is 85923087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78032959) 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 15 ways as a sum of consecutive naturals, for example, 35553 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (5180760).

Almost surely, 2^78032958 is an apocalyptic number.

78032958 is an abundant number, since it is smaller than the sum of its proper divisors (87751362).

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

78032958 is a wasteful number, since it uses less digits than its factorization.

78032958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 78032958 is about 8833.6265485926. The cubic root of 78032958 is about 427.3260384500.

The spelling of 78032958 in words is "seventy-eight million, thirty-two thousand, nine hundred fifty-eight".