88667389474 has 4 divisors (see below), whose sum is σ = 133001084214. Its totient is φ = 44333694736.

The previous prime is 88667389457. The next prime is 88667389477. The reversal of 88667389474 is 47498376688.

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., 59046570025 + 29620819449 = 242995^2 + 172107^2 .

It is a super-2 number, since 2×88667389474² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88667389477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22166847367 + ... + 22166847370.

Almost surely, 2^88667389474 is an apocalyptic number.

88667389474 is a deficient number, since it is larger than the sum of its proper divisors (44333694740).

88667389474 is a wasteful number, since it uses less digits than its factorization.

88667389474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44333694739.

The product of its digits is 390168576, while the sum is 70.

The spelling of 88667389474 in words is "eighty-eight billion, six hundred sixty-seven million, three hundred eighty-nine thousand, four hundred seventy-four".