36969690 has 32 divisors (see below), whose sum is σ = 89004096. Its totient is φ = 9827840.

The previous prime is 36969689. The next prime is 36969703. The reversal of 36969690 is 9696963.

It is a super-2 number, since 2×36969690² = 2733515957392200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8845 + ... + 12335.

It is an arithmetic number, because the mean of its divisors is an integer number (2781378).

Almost surely, 2^36969690 is an apocalyptic number.

36969690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36969690 is an abundant number, since it is smaller than the sum of its proper divisors (52034406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36969690 is a wasteful number, since it uses less digits than its factorization.

36969690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854.

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 36969690 is about 6080.2705531909. The cubic root of 36969690 is about 333.1311696365.

The spelling of 36969690 in words is "thirty-six million, nine hundred sixty-nine thousand, six hundred ninety".