88691342 has 4 divisors (see below), whose sum is σ = 133037016. Its totient is φ = 44345670.

The previous prime is 88691311. The next prime is 88691347. The reversal of 88691342 is 24319688.

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

It is a self number, because there is not a number n which added to its sum of digits gives 88691342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88691347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172834 + ... + 22172837.

It is an arithmetic number, because the mean of its divisors is an integer number (33259254).

Almost surely, 2^88691342 is an apocalyptic number.

88691342 is a deficient number, since it is larger than the sum of its proper divisors (44345674).

88691342 is a wasteful number, since it uses less digits than its factorization.

88691342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44345673.

The product of its digits is 82944, while the sum is 41.

The square root of 88691342 is about 9417.6080827352. The cubic root of 88691342 is about 445.9577771769.

The spelling of 88691342 in words is "eighty-eight million, six hundred ninety-one thousand, three hundred forty-two".