79554 has 8 divisors (see below), whose sum is σ = 159120. Its totient is φ = 26516.

The previous prime is 79549. The next prime is 79559. The reversal of 79554 is 45597.

It is an interprime number because it is at equal distance from previous prime (79549) and next prime (79559).

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

79554 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (79559) by changing a digit.

79554 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6624 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (19890).

2⁷⁹⁵⁵⁴ is an apocalyptic number.

79554 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79560).

79554 is a wasteful number, since it uses less digits than its factorization.

79554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264.

The product of its digits is 6300, while the sum is 30.

The square root of 79554 is about 282.0531864738. The cubic root of 79554 is about 43.0084713794.

Subtracting from 79554 its sum of digits (30), we obtain a square (79524 = 282²).

The spelling of 79554 in words is "seventy-nine thousand, five hundred fifty-four".