78848623 has 8 divisors (see below), whose sum is σ = 94030848. Its totient is φ = 64645944.

The previous prime is 78848597. The next prime is 78848641. The reversal of 78848623 is 32684887.

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

It is a cyclic number.

It is not a de Polignac number, because 78848623 - 2¹³ = 78840431 is a prime.

It is a super-2 number, since 2×78848623² = 12434210697992258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78848323) 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, 244711 + ... + 245032.

It is an arithmetic number, because the mean of its divisors is an integer number (11753856).

Almost surely, 2^78848623 is an apocalyptic number.

78848623 is a deficient number, since it is larger than the sum of its proper divisors (15182225).

78848623 is a wasteful number, since it uses less digits than its factorization.

78848623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489773.

The product of its digits is 516096, while the sum is 46.

The square root of 78848623 is about 8879.6747125106. The cubic root of 78848623 is about 428.8098022532.

The spelling of 78848623 in words is "seventy-eight million, eight hundred forty-eight thousand, six hundred twenty-three".