78363354 has 8 divisors (see below), whose sum is σ = 156726720. Its totient is φ = 26121116.

The previous prime is 78363349. The next prime is 78363359. The reversal of 78363354 is 45336387.

It is an interprime number because it is at equal distance from previous prime (78363349) and next prime (78363359).

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

78363354 is an admirable number.

It is a super-2 number, since 2×78363354² = 12281630500258632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78363359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6530274 + ... + 6530285.

It is an arithmetic number, because the mean of its divisors is an integer number (19590840).

Almost surely, 2^78363354 is an apocalyptic number.

78363354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78363354 is a wasteful number, since it uses less digits than its factorization.

78363354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060564.

The product of its digits is 181440, while the sum is 39.

The square root of 78363354 is about 8852.3078346836. The cubic root of 78363354 is about 427.9282968652.

The spelling of 78363354 in words is "seventy-eight million, three hundred sixty-three thousand, three hundred fifty-four".