78983264 has 12 divisors (see below), whose sum is σ = 155498364. Its totient is φ = 39491616.

The previous prime is 78983263. The next prime is 78983279. The reversal of 78983264 is 46238987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78983263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234082 + ... + 1234145.

It is an arithmetic number, because the mean of its divisors is an integer number (12958197).

Almost surely, 2^78983264 is an apocalyptic number.

It is an amenable number.

78983264 is a deficient number, since it is larger than the sum of its proper divisors (76515100).

78983264 is a wasteful number, since it uses less digits than its factorization.

78983264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468237 (or 2468229 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 78983264 is about 8887.2528938925. The cubic root of 78983264 is about 429.0537403494.

The spelling of 78983264 in words is "seventy-eight million, nine hundred eighty-three thousand, two hundred sixty-four".