78301235 has 8 divisors (see below), whose sum is σ = 99488736. Its totient is φ = 58956160.

The previous prime is 78301211. The next prime is 78301241. The reversal of 78301235 is 53210387.

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

It is not a de Polignac number, because 78301235 - 2²⁶ = 11192371 is a prime.

It is a super-2 number, since 2×78301235² = 12262166805050450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78301198 and 78301207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460511 + ... + 460680.

It is an arithmetic number, because the mean of its divisors is an integer number (12436092).

Almost surely, 2^78301235 is an apocalyptic number.

78301235 is a deficient number, since it is larger than the sum of its proper divisors (21187501).

78301235 is a wasteful number, since it uses less digits than its factorization.

78301235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921213.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 78301235 is about 8848.7985060120. The cubic root of 78301235 is about 427.8151933816.

The spelling of 78301235 in words is "seventy-eight million, three hundred one thousand, two hundred thirty-five".