78064352 has 12 divisors (see below), whose sum is σ = 153689256. Its totient is φ = 39032160.

The previous prime is 78064333. The next prime is 78064367. The reversal of 78064352 is 25346087.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219724 + ... + 1219787.

It is an arithmetic number, because the mean of its divisors is an integer number (12807438).

Almost surely, 2^78064352 is an apocalyptic number.

It is an amenable number.

78064352 is a deficient number, since it is larger than the sum of its proper divisors (75624904).

78064352 is a wasteful number, since it uses less digits than its factorization.

78064352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439521 (or 2439513 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 78064352 is about 8835.4033297864. The cubic root of 78064352 is about 427.3833376362.

The spelling of 78064352 in words is "seventy-eight million, sixty-four thousand, three hundred fifty-two".