88620403 has 8 divisors (see below), whose sum is σ = 92606976. Its totient is φ = 84645000.

The previous prime is 88620401. The next prime is 88620407. The reversal of 88620403 is 30402688.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88620403 - 2¹ = 88620401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88620401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16278 + ... + 21028.

It is an arithmetic number, because the mean of its divisors is an integer number (11575872).

Almost surely, 2^88620403 is an apocalyptic number.

88620403 is a deficient number, since it is larger than the sum of its proper divisors (3986573).

88620403 is a wasteful number, since it uses less digits than its factorization.

88620403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 88620403 is about 9413.8410332871. The cubic root of 88620403 is about 445.8388469772.

The spelling of 88620403 in words is "eighty-eight million, six hundred twenty thousand, four hundred three".