88145622 has 12 divisors (see below), whose sum is σ = 190982220. Its totient is φ = 29381868.

The previous prime is 88145567. The next prime is 88145623. The reversal of 88145622 is 22654188.

88145622 is a `hidden beast` number, since 88 + 14 + 562 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88145623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2448472 + ... + 2448507.

It is an arithmetic number, because the mean of its divisors is an integer number (15915185).

Almost surely, 2^88145622 is an apocalyptic number.

88145622 is an abundant number, since it is smaller than the sum of its proper divisors (102836598).

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

88145622 is a wasteful number, since it uses less digits than its factorization.

88145622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896987 (or 4896984 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 88145622 is about 9388.5899899825. The cubic root of 88145622 is about 445.0412317138.

The spelling of 88145622 in words is "eighty-eight million, one hundred forty-five thousand, six hundred twenty-two".