88978 has 8 divisors (see below), whose sum is σ = 141372. Its totient is φ = 41856.

The previous prime is 88969. The next prime is 88993. The reversal of 88978 is 87988.

It can be written as a sum of positive squares in 2 ways, for example, as 71289 + 17689 = 267^2 + 133^2 .

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

It is a super-3 number, since 3×88978³ = 2113339029652056, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88978.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275 + ... + 1342.

2⁸⁸⁹⁷⁸ is an apocalyptic number.

88978 is a deficient number, since it is larger than the sum of its proper divisors (52394).

88978 is a wasteful number, since it uses less digits than its factorization.

88978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636.

The product of its digits is 32256, while the sum is 40.

The square root of 88978 is about 298.2918034409. The cubic root of 88978 is about 44.6437718365.

Subtracting from 88978 its reverse (87988), we obtain a triangular number (990 = T₄₄).

It can be divided in two parts, 8 and 8978, that multiplied together give a square (71824 = 268²).

The spelling of 88978 in words is "eighty-eight thousand, nine hundred seventy-eight".