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88061207 = 1317398467
BaseRepresentation
bin1010011111110…
…11010100010111
320010200222021012
411033323110113
5140020424312
612423242435
72116336133
oct517732427
9203628235
1088061207
1145787763
12255a941b
1315323630
14b9a43c3
157ae7322
hex53fb517

88061207 has 8 divisors (see below), whose sum is σ = 100413936. Its totient is φ = 76505472.

The previous prime is 88061203. The next prime is 88061231. The reversal of 88061207 is 70216088.

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 88061207 - 22 = 88061203 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 (88061201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199013 + ... + 199454.

It is an arithmetic number, because the mean of its divisors is an integer number (12551742).

Almost surely, 288061207 is an apocalyptic number.

88061207 is a deficient number, since it is larger than the sum of its proper divisors (12352729).

88061207 is a wasteful number, since it uses less digits than its factorization.

88061207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398497.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 88061207 is about 9384.0932966377. The cubic root of 88061207 is about 444.8991178125.

The spelling of 88061207 in words is "eighty-eight million, sixty-one thousand, two hundred seven".

Divisors: 1 13 17 221 398467 5180071 6773939 88061207