88472146 has 12 divisors (see below), whose sum is σ = 154375038. Its totient is φ = 37916592.

The previous prime is 88472123. The next prime is 88472149. The reversal of 88472146 is 64127488.

It can be written as a sum of positive squares in only one way, i.e., 85766121 + 2706025 = 9261^2 + 1645^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88472099 and 88472108.

It is not an unprimeable number, because it can be changed into a prime (88472149) 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, 451291 + ... + 451486.

Almost surely, 2^88472146 is an apocalyptic number.

88472146 is a deficient number, since it is larger than the sum of its proper divisors (65902892).

88472146 is a wasteful number, since it uses less digits than its factorization.

88472146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902793 (or 902786 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 88472146 is about 9405.9633212128. The cubic root of 88472146 is about 445.5900870159.

The spelling of 88472146 in words is "eighty-eight million, four hundred seventy-two thousand, one hundred forty-six".