72396235 has 8 divisors (see below), whose sum is σ = 89223696. Its totient is φ = 56351520.

The previous prime is 72396229. The next prime is 72396257. The reversal of 72396235 is 53269327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72396235 - 2¹¹ = 72394187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72396194 and 72396203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195481 + ... + 195850.

It is an arithmetic number, because the mean of its divisors is an integer number (11152962).

Almost surely, 2^72396235 is an apocalyptic number.

72396235 is a deficient number, since it is larger than the sum of its proper divisors (16827461).

72396235 is a wasteful number, since it uses less digits than its factorization.

72396235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391373.

The product of its digits is 68040, while the sum is 37.

The square root of 72396235 is about 8508.5977105514. The cubic root of 72396235 is about 416.7785189489.

The spelling of 72396235 in words is "seventy-two million, three hundred ninety-six thousand, two hundred thirty-five".