88420653 has 12 divisors (see below), whose sum is σ = 132449408. Its totient is φ = 58946940.

The previous prime is 88420643. The next prime is 88420663. The reversal of 88420653 is 35602488.

It is an interprime number because it is at equal distance from previous prime (88420643) and next prime (88420663).

It is not a de Polignac number, because 88420653 - 2⁹ = 88420141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88420613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181693 + ... + 182178.

Almost surely, 2^88420653 is an apocalyptic number.

It is an amenable number.

88420653 is a deficient number, since it is larger than the sum of its proper divisors (44028755).

88420653 is an equidigital number, since it uses as much as digits as its factorization.

88420653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363886 (or 363874 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 88420653 is about 9403.2256699496. The cubic root of 88420653 is about 445.5036220499.

The spelling of 88420653 in words is "eighty-eight million, four hundred twenty thousand, six hundred fifty-three".