88402 has 4 divisors (see below), whose sum is σ = 132606. Its totient is φ = 44200.

The previous prime is 88397. The next prime is 88411. The reversal of 88402 is 20488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 84681 + 3721 = 291^2 + 61^2 .

It is an unprimeable number.

88402 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 as a sum of consecutive naturals, namely, 22099 + ... + 22102.

2⁸⁸⁴⁰² is an apocalyptic number.

88402 is a deficient number, since it is larger than the sum of its proper divisors (44204).

88402 is a wasteful number, since it uses less digits than its factorization.

88402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44203.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 88402 is about 297.3247382913. The cubic root of 88402 is about 44.5472292403.

The spelling of 88402 in words is "eighty-eight thousand, four hundred two".