88142964 has 108 divisors (see below), whose sum is σ = 259356384. Its totient is φ = 23220288.

The previous prime is 88142963. The next prime is 88143037. The reversal of 88142964 is 46924188.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88142963) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98929 + ... + 99815.

It is an arithmetic number, because the mean of its divisors is an integer number (2401448).

Almost surely, 2^88142964 is an apocalyptic number.

88142964 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88142964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129678192).

88142964 is an abundant number, since it is smaller than the sum of its proper divisors (171213420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88142964 is a wasteful number, since it uses less digits than its factorization.

88142964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 912 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 88142964 is about 9388.4484341131. The cubic root of 88142964 is about 445.0367583153.

The spelling of 88142964 in words is "eighty-eight million, one hundred forty-two thousand, nine hundred sixty-four".