88720467 has 32 divisors (see below), whose sum is σ = 137873664. Its totient is φ = 50568320.

The previous prime is 88720459. The next prime is 88720469. The reversal of 88720467 is 76402788.

It is not a de Polignac number, because 88720467 - 2³ = 88720459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88720469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67228 + ... + 68534.

It is an arithmetic number, because the mean of its divisors is an integer number (4308552).

Almost surely, 2^88720467 is an apocalyptic number.

88720467 is a deficient number, since it is larger than the sum of its proper divisors (49153197).

88720467 is a wasteful number, since it uses less digits than its factorization.

88720467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 88720467 is about 9419.1542613974. The cubic root of 88720467 is about 446.0065872729.

The spelling of 88720467 in words is "eighty-eight million, seven hundred twenty thousand, four hundred sixty-seven".