88630387 has 2 divisors, whose sum is σ = 88630388. Its totient is φ = 88630386.

The previous prime is 88630361. The next prime is 88630403. The reversal of 88630387 is 78303688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88630387 - 2⁷ = 88630259 is a prime.

It is not a weakly prime, because it can be changed into another prime (88630357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44315193 + 44315194.

It is an arithmetic number, because the mean of its divisors is an integer number (44315194).

Almost surely, 2^88630387 is an apocalyptic number.

88630387 is a deficient number, since it is larger than the sum of its proper divisors (1).

88630387 is an equidigital number, since it uses as much as digits as its factorization.

88630387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 88630387 is about 9414.3713013669. The cubic root of 88630387 is about 445.8555891259.

The spelling of 88630387 in words is "eighty-eight million, six hundred thirty thousand, three hundred eighty-seven".