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88074427 = 773172357
BaseRepresentation
bin1010011111111…
…10100010111011
320010201122101211
411033332202323
5140021340202
612423423551
72116422520
oct517764273
9203648354
1088074427
1145796691
12255b4bb7
131532965c
14b9a9147
157aeb1d7
hex53fe8bb

88074427 has 8 divisors (see below), whose sum is σ = 102035936. Its totient is φ = 74457792.

The previous prime is 88074409. The next prime is 88074457. The reversal of 88074427 is 72447088.

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 88074427 - 27 = 88074299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88074427.

It is not an unprimeable number, because it can be changed into a prime (88074407) 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, 85668 + ... + 86689.

It is an arithmetic number, because the mean of its divisors is an integer number (12754492).

Almost surely, 288074427 is an apocalyptic number.

88074427 is a deficient number, since it is larger than the sum of its proper divisors (13961509).

88074427 is a wasteful number, since it uses less digits than its factorization.

88074427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172437.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 88074427 is about 9384.7976536524. The cubic root of 88074427 is about 444.9213798741.

The spelling of 88074427 in words is "eighty-eight million, seventy-four thousand, four hundred twenty-seven".

Divisors: 1 7 73 511 172357 1206499 12582061 88074427