78053701 has 8 divisors (see below), whose sum is σ = 85932000. Its totient is φ = 70305840.

The previous prime is 78053687. The next prime is 78053719. The reversal of 78053701 is 10735087.

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

It is not a de Polignac number, because 78053701 - 2⁹ = 78053189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78053741) 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, 31351 + ... + 33748.

It is an arithmetic number, because the mean of its divisors is an integer number (10741500).

Almost surely, 2^78053701 is an apocalyptic number.

It is an amenable number.

78053701 is a deficient number, since it is larger than the sum of its proper divisors (7878299).

78053701 is a wasteful number, since it uses less digits than its factorization.

78053701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65219.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 78053701 is about 8834.8005636800. The cubic root of 78053701 is about 427.3638995408.

Adding to 78053701 its reverse (10735087), we get a palindrome (88788788).

The spelling of 78053701 in words is "seventy-eight million, fifty-three thousand, seven hundred one".