70236765 has 12 divisors (see below), whose sum is σ = 121743804. Its totient is φ = 37459584.

The previous prime is 70236737. The next prime is 70236773. The reversal of 70236765 is 56763207.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 21040569 = 7014^2 + 4587^2 .

It is not a de Polignac number, because 70236765 - 2⁶ = 70236701 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780364 + ... + 780453.

It is an arithmetic number, because the mean of its divisors is an integer number (10145317).

Almost surely, 2^70236765 is an apocalyptic number.

It is an amenable number.

70236765 is a deficient number, since it is larger than the sum of its proper divisors (51507039).

70236765 is a wasteful number, since it uses less digits than its factorization.

70236765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560828 (or 1560825 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 70236765 is about 8380.7377360230. The cubic root of 70236765 is about 412.5926623787.

The spelling of 70236765 in words is "seventy million, two hundred thirty-six thousand, seven hundred sixty-five".