78114057 has 8 divisors (see below), whose sum is σ = 119030976. Its totient is φ = 44636592.

The previous prime is 78114041. The next prime is 78114097. The reversal of 78114057 is 75041187.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78114057 - 2⁴ = 78114041 is a prime.

It is a super-2 number, since 2×78114057² = 12203611801998498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78114007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859838 + ... + 1859879.

It is an arithmetic number, because the mean of its divisors is an integer number (14878872).

Almost surely, 2^78114057 is an apocalyptic number.

It is an amenable number.

78114057 is a deficient number, since it is larger than the sum of its proper divisors (40916919).

78114057 is a wasteful number, since it uses less digits than its factorization.

78114057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719727.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 78114057 is about 8838.2157135929. The cubic root of 78114057 is about 427.4740259859.

The spelling of 78114057 in words is "seventy-eight million, one hundred fourteen thousand, fifty-seven".