88472145 has 16 divisors (see below), whose sum is σ = 147710592. Its totient is φ = 45133440.

The previous prime is 88472123. The next prime is 88472149. The reversal of 88472145 is 54127488.

It is a happy number.

It is not a de Polignac number, because 88472145 - 2⁶ = 88472081 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 127876 + ... + 128565.

It is an arithmetic number, because the mean of its divisors is an integer number (9231912).

Almost surely, 2^88472145 is an apocalyptic number.

It is an amenable number.

88472145 is a deficient number, since it is larger than the sum of its proper divisors (59238447).

88472145 is a wasteful number, since it uses less digits than its factorization.

88472145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256472.

The product of its digits is 71680, while the sum is 39.

The square root of 88472145 is about 9405.9632680550. The cubic root of 88472145 is about 445.5900853370.

The spelling of 88472145 in words is "eighty-eight million, four hundred seventy-two thousand, one hundred forty-five".